Toshio Honda

Toshio Honda's AcademicInfluence.com Rankings

Toshio Honda

Chemistry

#4400

World Rank

#5480

Historical Rank

Analytical Chemistry

#186

World Rank

#193

Historical Rank

Physical Chemistry

#662

World Rank

#715

Historical Rank

Organic Chemistry

#723

World Rank

#820

Historical Rank

chemistry Degrees

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Chemistry

Toshio Honda's Degrees

PhD Chemistry University of Tokyo
Masters Chemistry University of Tokyo
Bachelors Chemistry University of Tokyo

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Toshio Honda's Published Works

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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Identification of an anthocyanin occurring in some red wines (1997) (149)
Chemical structures of two anthocyanins from purple sweet potato, Ipomoea batatas (1992) (112)
Recent Progress in the Chemistry of Polyacylated Anthocyanins as Flower Color Pigments (2002) (101)
First diastereoselective chiral synthesis of (-)-securinine. (2004) (98)
Cassiarins A and B, novel antiplasmodial alkaloids from Cassia siamea. (2007) (94)
Five new anthocyanins, ternatins A3, B4, B3, B2, and D2, from Clitoria ternatea flowers. (1996) (81)
New entry to the C-glycosidation by means of carbenoid displacement reaction. Its application to the synthesis of showdomycin (1987) (71)
Stereocontrolled syntheses of novel styryl lactones, (+)-goniodiol, (+)-goniotriol, (+)-8-acetylgoniotriol, (+)-goniofufurone, (+)-9-deoxygoniopypyrone, (+)-goniopypyrone, and (+)-altholactone from common intermediates and cytotoxicity of their congeners (1999) (68)
Acylated anthocyanins of Clitoria ternatea flowers and their acyl moieties. (1990) (62)
Acylated delphinidin glucosides and flavonols from clitoria ternatea (1985) (61)
Ab initio study of molecular structures and excited states in anthocyanidins (2006) (61)
Syntheses of (+)-cytisine, (-)-kuraramine, (-)-isokuraramine, and (-)-jussiaeiine A. (2005) (59)
Acylated cyanidin glycosides in the violet-blue flowers of Ipomoea purpurea. (1995) (54)
Acylated pelargonidin glycosides in the red-purple flowers of Pharbitis nil. (1992) (54)
Novel and efficient synthetic path to proaporphine alkaloids: total synthesis of (+/-)-stepharine and (+/-)-pronuciferine. (2006) (53)
Palladium-catalyzed intramolecular delta-lactam formation of aryl halides and amide-enolates: syntheses of cherylline and latifine. (2001) (49)
Synthesis of Quinoline Derivatives by [4+2]Cycloaddition Reaction (1985) (47)
Malonylated anthocyanins from bulbs of red onion, Allium cepa L. (1994) (47)
Enantioselective total synthesis of δ-lactonic marine natural products, (+)-tanikolide and (−)-malyngolide, via RCM reaction (2002) (46)
Structure of ternatin A1, the largest ternatin in the major blue anthocyanins from clitoria ternatea flowers (1990) (45)
Acylated cyanidin 3-sambubioside-5-glucosides in three garden plants of the Cruciferae. (2006) (45)
Protection against dopaminergic neurodegeneration in Parkinson's disease-model animals by a modulator of the oxidized form of DJ-1, a wild-type of familial Parkinson's disease-linked PARK7. (2011) (45)
Acylated pelargonidin glycosides from a red potato (1998) (44)
First total synthesis of (+)-viroallosecurinine (2004) (43)
Flavonoids in the acyanic flowers of Pharbitis nil (1994) (43)
Flower Colors and their Anthocyanins in Matthiola incana Cultivars (Brassicaceae) (2012) (42)
Chrobisiamone A, a new bischromone from Cassia siamea and a biomimetic transformation of 5-acetonyl-7-hydroxy-2-methylchromone into cassiarin A. (2008) (42)
Cyanidin 3-malonylglucuronylglucoside in Bellis and cyanidin 3-malonylglucoside in Dendranthema (1988) (42)
Anthocyanin occurrence in the root peels, petioles and flowers of red radish (Raphanus sativus L.) (2008) (41)
Enantioselective Syntheses of Syributin 1 and Novel C-Glycosidic Elicitors Syringolides 1 and 2 (1996) (40)
Concise enantiospecific syntheses of (+)-Eldanolide and (−)-cis-whisky lactone (1992) (40)
Acylated cyanidin 3-sambubioside-5-glucosides in Matthiola incana. (1995) (40)
Stereocontrolled synthesis of a potent antimalarial alkaloid, (+)-febrifugine (2004) (40)
7-O-Methylated anthocyanidin glycosides from Catharanthus roseus. (2008) (39)
The first total synthesis of (±)-annosqualine by means of oxidative enamide–phenol coupling: pronounced effect of phenoxide formation on the phenol oxidation mechanism (2006) (39)
Protection against oxidative stress-induced neurodegeneration by a modulator for DJ-1, the wild-type of familial Parkinson's disease-linked PARK7. (2009) (38)
Facile synthesis of enantiopure (−)-TAN1251A (2002) (38)
One-step stereochemical determination of four contiguous acyclic chiral centers on a steroidal side chain: a novel synthesis of brassinolide (1986) (37)
STUDIES ON THE SYNTHESES OF HETEROCYCLIC COMPOUNDS. 675. A FACILE REGIOSPECIFIC AND STEREOCONTROLLED SYNTHESIS OF A DITERPENE ALKALOID INTERMEDIATE FROM BENZOCYCLOBUTENES (1976) (37)
An acylated cyanidin glycoside from the red-purple flowers of Dendrobium. (1994) (37)
Anthocyanins in callus induced from purple storage root of Ipomoea batatas L. (2000) (37)
Application of the Lewis acid catalyzed [4+2]cycloaddition reaction to synthesis of natural quinoline alkaloids (1986) (36)
Synthesis of optically active 2-furylmethanols as useful chiral building blocks and its application to the synthesis of (5R,6S)-6-acetoxyhexadecan-5-olide and (+)-disparlure (1990) (36)
One-pot preparation of chiral beta-amino esters by rhodium-catalyzed three-components coupling reaction. (2002) (35)
Enantioselective syntheses of (+)-acetylphomalactone and (6R)-(+)-goniothalamin from 2-furylmethanols (1990) (35)
Alkenylresorcinols and cytotoxic activity of the constituents isolated from Labisia pumila. (2012) (34)
Acylated anthocyanins from the violet-blue flowers of Orychophragonus violaceus. (2005) (34)
Total synthesis of indole and dihydroindole alkaloids. 14. A total synthesis of vindoline (1978) (34)
An acylated peonidin glycoside in the violet-blue flowers of Pharbitis nil (1991) (34)
Reductive deamination of α-amino carbonyl compounds by means of samarium iodide (1999) (34)
An enantioselective synthesis of 3,4-disubstituted butyrolactones (1994) (33)
Tetra-acylated cyanidin 3-sophoroside-5-glucosides from the flowers of Iberis umbellata L. (Cruciferae). (2008) (33)
Palladium-catalyzed intramolecular γ-lactam formation of an aryl halide and an enolate: synthesis of isoindolobenzazepine alkaloids, lennoxamine, 13-deoxychilenine, and chilenine (2005) (33)
Acylated pelargonidin glycosides in red-purple flowers of Ipomoea purpurea. (1996) (32)
Synthesis and structure-activity relationships of cassiarin A as potential antimalarials with vasorelaxant activity. (2009) (32)
Acylated kaempferol glycosides from the flowers of delphinium formosum (1998) (32)
Acylated cyanidin glycosides in the purple-red flowers of Bletilla striata (1995) (32)
The blue anthocyanin pigments from the blue flowers of Heliophila coronopifolia L. (Brassicaceae). (2011) (32)
Anthocyanins from red flower tea (Benibana-cha), Camellia sinensis. (2001) (32)
Chiral synthesis of lignan lactones, (–)-hinokinin, (–)-deoxypodorhizone, (–)-isohibalactone and (–)-savinin by means of enantioselective deprotonation strategy (1994) (32)
Chiral synthesis of 3-substituted and 3,3-disubstituted γ-butyrolactones by enantioselective deprotonation strategy (1993) (31)
Vasodilator effect of Cassiarin A, a novel antiplasmodial alkaloid from Cassia siamea, in rat isolated mesenteric artery. (2010) (31)
Concise enantiospecific synthesis of a coccinellied alkaloid, (-)-adalinine. (2000) (31)
An improved synthesis of plant growth regulating steroid brassinolide and its congeners (1988) (30)
First total synthesis of cassiarin A, a naturally occurring potent antiplasmodial alkaloid. (2008) (29)
Studies in plant tissue culture. The synthesis and biosynthesis of indole alkaloids (1987) (29)
Selective Synthesis of β-Amino Esters and β-Lactams by Rhodium-catalyzed Reformatsky-Type Reaction (2002) (29)
Structure of ternatin D1, an acylated anthocyanin from Clitoria ternatea flowers (1989) (29)
Stereocontrolled synthesis of 2-deoxycrustecdysone and related compounds (1986) (29)
(Delphinidin 3-gentiobiosyl) (apigenin 7-glucosyl) malonate from the flowers of Eichhornia crassipes. (1994) (29)
Synthesis and biological evaluation of extra-hydroxylated brassinolide analogs (1999) (29)
Galloylcyanidin glycosides from Acer. (1992) (28)
Stereocontrolled synthesis of (+)-α-skytanthine by means of an intramolecular Pauson–Khand reaction (2008) (28)
Biosynthesis of the Indole Alkaloids. Cell‐free Systems from Catharanthus roseus Plants (1982) (28)
Acylated anthocyanins in the flowers of Vanda (Orchidaceae) (2004) (28)
CONCISE ENANTIOSELECTIVE SYNTHESIS OF (+)-ASPERLIN BY APPLICATION OF THE SHERPLESS KINETIC RESOLUTION TO 2-FURYLMETHANOL DERIVATIVES BEARING ALKENYL M OIETY ON THE SIDE CHAIN (1995) (27)
Kinetic resolution of 2-furylcarbinols using the Sharpless oxidation and its application to the synthesis of (5R,6S)-6-acetoxy-5-hexadecanolide (1988) (27)
Diastereoselective formal synthesis of a monoterpene alkaloid, (-)-incarvilline. (2007) (27)
Stereoselective synthesis of Nuphar quinolizidine alkaloid, (−)-deoxynupharidine (2005) (27)
Further studies on the synthesis of thienamycin: a facile and stereoselective synthesis of a bicyclic .beta.-keto ester by 1,3-dipolar cycloaddition (1982) (27)
Acylated anthocyanins from the blue-violet flowers of Anemone coronaria. (2002) (27)
Malonylated anthocyanins in Verbena flowers (1989) (26)
Development of samarium diiodide-promoted reductive carbon-nitrogen bond cleavage reaction of α-amino carbonyl compounds: application to the synthesis of biologically active alkaloids (2011) (26)
In vitro and antinociceptive profile of HON0001, an orally active NMDA receptor NR2B subunit antagonist (2006) (26)
Synthesis of (±)-pisiferin, (±)-pisiferol, and related compounds by intramolecular [4 + 2]cycloaddition (1990) (26)
The first isolation of C-glycosylanthocyanin from the flowers of Tricyrtis formosana (2003) (26)
Acylated Pelargonidin 3-sambubioside-5-glucosides from the Red-purple Flowers of Lobularia maritima (2010) (25)
An unusual acylated malvidin 3-glucoside from flowers of Impatiens textori Miq. (Balsaminaceae). (2009) (25)
Triacylated cyanidin 3-(3X-glucosylsambubioside)-5-glucosides from the flowers of Malcolmia maritima. (2008) (25)
Stereocontrolled synthesis of the brassinolide side chain via a pyranone derivative (1989) (24)
Total synthesis of indole and dihydroindole alkaloids. XII. Selective functionalization of various bisindoles. Efficient syntheses of leurosine and related bisindole alkaloid derivatives (1978) (24)
Highly efficient stereocontrolled total synthesis of (+)-upial. (2008) (24)
A new synthesis of potent antitumor saponin OSW-1 via Wittig rearrangement (2008) (23)
Simple and chemoselective deprotection of acetals using aqueous dimethyl sulfoxide (1989) (23)
An acylated cyanidin 3-sophoroside-5-glucoside in the violet-blue flowers of Pharbitis nil. (1993) (23)
Acylated cyanidin glycosides in the red-purple flowers of Phalaenopsis (1997) (23)
Application of Aziridines to the Synthesis of Natural Products (1986) (22)
Enantiospecific Synthesis of (+)-Nemorensic Acid, a Necic Acid Component of the Macropyrrolizidine Alkaloid, Nemorensine. (1999) (22)
Diastereoselective syntheses of functionalized five-membered carbocycles and heterocycles by a SmI2-promoted intramolecular coupling of bromoalkynes and alpha,beta-unsaturated esters. (2010) (22)
Acylated cyanidin 3-sophoroside-5-glucosides from the purple roots of red radish (Raphanus sativus L.) 'Benikanmi' (2010) (22)
Anthocyanidin glycosides from the flowers of Alstroemeria (1985) (22)
Enantiodivergent Synthesis of the Key Intermediate for Aphanorphine by Chemoenzymatic Process (1995) (22)
An acylated cyanidin glycoside in the red-purple flowers of x Laeliocattleya cv mini purple. (1994) (21)
Enantioselective synthesis of the lactone moiety of HMG-CoA reductase inhibitor: stereoselective synthesis of (+)-(4R,6R)-4-hydroxy-6-(2-phenylethyl)-tetrahydro-2H-pyran-2-one (1997) (21)
Studies on the Biosynthesis of Bisindole Alkaloids. The Final Stages in Biosynthesis of Vinblastine, Leurosine and Catharine (1978) (21)
Synthesis of azido derivatives of semotiadil, a novel 1,4-benzothiazine calcium antagonist, for photoaffinity probes of calcium channels (1996) (21)
Enantioselective Synthesis of (−)-Canadensolide (1993) (20)
A facile synthesis of (+)-tecomanine using a chiral cyclopentane derivative (1987) (20)
Chiral synthesis of 3-[(R)-1-hydroxyethyl]-4-oxoazetidin-2-yl acetate using an asymmetric 1,3-bipolar cycloaddition reaction (1988) (20)
Enantiocontrolled Synthesis of (+)-Boronolide (1996) (20)
Chiral synthesis of the key intermediates of (+)- and (−)-thienamycin (1985) (20)
A facile construction of withanolide side chains: synthesis of minabeolide-3 (1992) (20)
Enhancement of antioxidant activity of p-alkylaminophenols by alkyl chain elongation. (2003) (20)
Three cyanidin 3-glucuronylglucosides from red flowers ofBellis perennis (1991) (20)
Stereoselective Construction of a β-Isopropenyl Alcohol Moiety at the C(2) and (3) of Kallolide A and Pinnatin A Using a [2,3] Wittig Rearrangement of Cyclic Furfuryl Ethers (2003) (20)
Synthesis and structure elucidation of a novel ecdysteroid, gerardiasterone (1993) (20)
A Formal Synthesis of a Muscarinic M1 Receptor Antagonist, (-)-TAN1251A (2004) (20)
A novel intramolecular Diels–Alder approach to securinega alkaloids: formal synthesis of securinine (2000) (20)
Total Synthesis of Indole and Dihydroindole Alkaloids. XIII. Further Chemistry of Catharanthine (1978) (20)
A Formal Total Synthesis of Securinine via an Intramolecular[4+2] Cycloaddition Reaction (2003) (19)
A novel total synthesis of elaeocarpus alkaloids (1982) (19)
Anticancer and superoxide scavenging activities of p-alkylaminophenols having various length alkyl chains. (2006) (19)
Four acylated cyanidin 3-sambubioside-5-glucosides from the purple-violet flowers of lobularia maritima (2007) (19)
Synthetic Approach to (-)-Cuparenone by Rhodium-Catalyzed Cyclization (1985) (19)
Two malonylated anthocyanidin glycosides in Ranunculus asiaticus (1996) (19)
Further structural elucidation of the anthocyanin, deacylternatin, from Clitoria ternatea (1990) (19)
Concise Syntheses of Novel Styryl Lactones, (+)-Goniofufurone, (+)-Goniopypyrone, (+)-Goniotriol, (+)-8-Acetylgoniotriol, and (+)-Altholactone (1993) (19)
Enantioselective synthesis of bislactone structure: A formal synthesis of (−)-canadensolide (1990) (19)
Goniodiol and 9-deoxygoniopypyrone: syntheses and absolute configurations (1992) (19)
Novel chiral synthetic path to indolizidine and quinolizidine alkaloids by means of a samarium diiodide-promoted reductive carbon-nitrogen cleavage reaction : Synthesis of (+)-(8R, 8aR) -perhydro -8 -indolizidinol and (-)-deoxynupharidine (2006) (19)
Enantiospecific synthesis of an indolizidine alkaloid, (+)-ipalbidine (2003) (19)
Synthesis of 4‐heterocyclyl‐hexahydro‐8‐methoxyfuro[3,2‐c]quinolines by Lewis acid catalyzed [4 + 2]cycloaddition reaction (1986) (18)
Total synthesis of a novel tetracyclic alkaloid, cassiarin F from the flowers of Cassia siamea. (2011) (18)
Formal synthesis of (−)-oleocanthal by means of a SmI2-promoted intramolecular coupling of bromoalkyne with α,β-unsaturated ester (2012) (18)
Total Synthesis of Indole and Dihydroindole Alkaloids. XVIII. Isomers and analogues of vinblastine (1980) (18)
Efficient total synthesis of (-)-stemoamide. (2011) (18)
A Short Synthesis of Enantiomerically Pure (+)-Eldanolide and (-)-cis-Whisky Lactone by Samarium Diiodide Promoted Fragmentation of g-Halo Esters (1994) (18)
Chiral synthesis of (+)-febrifugine and (-)-isofebrifugine by means of samarium diiodide-promoted carbon-nitrogen bond cleavage reaction (2006) (18)
Synthesis of tetrahydroquinoline derivatives by [4+2]cycloaddition reaction (1984) (18)
Enantioselective synthesis of indolizidine alkaloid : a formal total synthesis of (-)-pumiliotoxin 251D (1992) (18)
Anthocyanins from the scarlet flowers of Anemone coronaria. (2001) (18)
A short and stereoselective synthesis of the carbapenem antibiotic PS-5 (1981) (18)
Novel stereoselective synthesis of enantiopure (+)-N-Boc-norpandamarilactonine-A, the intermediate for pandamarilactonines (2006) (18)
Intermediacy of 3’,4’-Dehydrovinblastine in the Biosynthesis of Vinblastine-Type Alkaloids (1978) (18)
An acylated delphinidin glycoside in the blue flowers of Evolvulus pilosus (1994) (18)
Wittig rearrangement of allyl and propargyl furfuryl ethers leading to 2-furylmethanol derivatives (1999) (18)
6-hydroxyanthocyanidin glycosides in the flowers of Alstroemeria (1988) (17)
Acylated delphinidin glycosides in the blue-violet flowers of Consolida armeniaca. (1996) (17)
Synthesis of (±)-aphanorphine via an aminylium ion intermediate (1992) (17)
6-Hydroxypelargonidin glycosides in the orange-red flowers of Alstroemeria. (2003) (17)
CHIRAL SYNTHESIS OF PHOSPHODIESTERASE INHIBITOR, (R)-(-)-ROLIPRAM, BY MEANS OF ENANTIOSELECTIVE DEPROTONATION STRATEGY (1996) (17)
Acylated cyanidin glycosides in the orange-red flowers of Sophronitis coccinea (1998) (17)
Acylated pelargonidin 3,7-glycosides from red flowers of Delphinium hybridum (1998) (17)
Structures of campanin and rubrocampanin, two novel acylated anthocyanins with p-hydroxybenzoic acid from the flowers of bellflower, Campanula medium L. (1990) (17)
A Diacylated Anthocyanin from Tibouchina urvilleana Flowers (1993) (17)
Acylated pelargonidin glucosides in the maroon flowers of Pharbitis nil (1994) (17)
Stereoselective Synthesis of 26, 27-Bisnorbrassinolide (1987) (17)
7-Polyacylated delphinidin 3,7-diglucosides from the blue flowers of Leschenaultia cv. Violet Lena. (2007) (17)
Copigmentation with Acylated Anthocyanin and Kaempferol Glycosides in Violet and Purple Flower Cultivars of Aubrieta × cultorum (Brassicaceae) (2012) (17)
Chemoenzymatic synthesis of an α-substituted serine derivative (1999) (17)
Novel carbon-carbon bond formation reaction at the C-4 position of an azetidin-2-one by means of radical cyclization (1988) (17)
Construction of an enantiomerically pure 6-substituted 3,5-syn-dihydroxyhexanoic acid system by an enantioselective deprotonation strategy: formal synthesis of an antiobesity agent, (-)-tetrahydrolipstatin. (2000) (16)
Delphinidin 3-xylosylrutinoside in petals of Linum grandiflorum (1995) (16)
Enantioselective synthesis of indolizidine alkaloids: formal synthesis of (–)-swainsonine and of (+)-pumiliotoxin 251D (1994) (16)
Cyanidin 3-p-coumaroylglucoside in Camellia species and cultivars (1987) (16)
Chiral Synthesis of a Pyrrolizidine Alkaloid, (-)-Heliotridane (1995) (16)
Synthetic studies on macropyrrolizidine alkaloid, monocrotaline: enantioselective synthesis of a necic acid moiety, monocrotalic acid methylene acetal (1993) (16)
Further studies on a samarium diiodide-promoted reductive carbon-nitrogen bond cleavage reaction: synthesis of (+)-aphanorphine (2007) (16)
Studies on the synthesis of heterocyclic compounds. Part 698. An alternative protoberberine synthesis; Total synthesis of (+/-)-xylopinine, (+/-)-schefferine, (+/-)nandinine, (+/-)-corydaline, and (+/-)-thalictricavine. (1977) (16)
Novel regioselective protoberberine synthesis by thermolysis (1974) (16)
Acylated cyanidin 3,7,3′-triglucosides in flowers of × Laeliocattleya cv. Mini Purple and its relatives (1996) (16)
A synthesis of (+)-nonactic acid by means of the sulfur-ylide rearrangement (1992) (16)
Synthetic approach to (-)-quassimarin based on intramolecular Diels-Alder strategy (1987) (16)
Practical ruthenium-catalyzed cyclocarbonylation of allenyl alcohols in 2,4,6-collidine leading to alpha,beta-unsaturated lactones: concise stereoselective synthesis of (+)-isomintlactone. (2009) (16)
Acylated cyanidin 3-sophorosides in the brownish-red flowers of Ipomoea purpurea (1998) (16)
The Biosynthesis of Vindoline Using Cell Free Extracts from Mature Catharanthus roseus Plants (1978) (16)
Chiral synthesis of a trinorguaiane sesquiterpene, clavukerin A (1994) (15)
Studies on the sharpless asymmetric epoxidation of unsymmetrical divinylmethanols (1996) (15)
Cyanidin glycosides in flowers of genus Corydalis (Fumariaceae) (2005) (15)
Enantioselective Synthesis of 6-Substituted 5,6-Dihydro-a-pyranones, (+)-Goniothalamin and (-)-Argentilactone (1993) (15)
Stereoselective synthesis of plant-growth-regulating steroids: brassinolide, castasterone, and their 24,25-substituted analogues (1992) (15)
Diacylated 8-C-glucosylcyanidin 3-glucoside from the flowers of Tricyrtis formosana. (2004) (15)
Anthocyanin Pigmentation Controlled by speckled and c-1 Mutations of Japanese Morning Glory (2011) (15)
Total synthesis of the protoberberine alkaloid (–)-xylopinine by photochemical 1,3-asymmetric induction (1981) (14)
Studies toward the Synthesis of Furanocembrane Bipinnatin J: Synthesis of a 2,3,5-Trisubstituted Furfuryl Ether Intermediate (2005) (14)
The Deblocking of Cephalosporin Benzhydryl Esters with Formic Acid (1982) (14)
Aziridines in alkaloid synthesis. IV: A formal synthesis of α-dihydrocaranone and γ-lycorane (1983) (14)
Separation of stereoisomers of several furan derivatives by capillary gas chromatography-mass spectrometry, supercritical fluid chromatography, and liquid chromatography using chiral stationary phases. (2002) (14)
Trimethylsilyl chloride-accelerated reduction and pinacol coupling of carbonyl compounds by means of samarium diiodide (1997) (14)
Efficient diastereoselective synthesis of trifarane-type sesquiterpenes, trifarienols A and B. (2009) (13)
Two new alkaloids; kikemanine and the morphinandienone-type alkaloid, pallidine, from Corydalis species (1969) (13)
Samarium(II) iodide promoted reductive fragmentation of γ-halo carbonyl compounds: application to the enantiospecific synthesis of (–)-oudemansin A (1992) (13)
Studies on the syntheses of heterocyclic and natural compounds. Part 939 (1981) (13)
Development of an efficient synthetic strategy for bioactive alkaloids possessing a spirocyclic ring system (2010) (13)
Integral stereocontrolled synthesis of a spiro-norlignan, sequosempervirin A: revision of absolute configuration. (2011) (13)
Antitumor activity of novel ailanthone derivatives in vitro and in vivo. (1988) (13)
Synthesis of an aromatic sesquiterpene, (±)-cuparene,via construction of a quaternary carbon centre by an intramolecular carbenoid displacement reaction (1985) (13)
Enantioselective synthesis of (R)-deoxydysibetaine and (−)-4-epi-dysibetaine (2007) (13)
Ring expansion reactions of penicillin derivatives by rhodium-catalyzed decomposition of diazoketones ??? stereoselective syntheses of eight-membered oxa-β-lactams (1983) (13)
Asymmetric synthesis of 4-acetoxy-3-hydroxyethylazetidin-2-one, a key intermediate for the preparation of penem and carbapenem antibiotics (1987) (13)
Enantioselective deprotonation of meso-cycloheptanone derivative: application to the synthesis of a potential intermediate for pseudomonic acid B. (2002) (13)
A novel synthesis of pyrrolizidine alkaloids by means of an intramolecular carbenoid displacement (ICD) reaction (1988) (12)
Pelargonidin 3-acetylglucoside inVerbena flowers (1991) (12)
Total synthesis of indole and dihydroindole alkaloids. XVI. Derivatives of vinblastine and vincristine: change of functionality in the vindoline unit (1978) (12)
Development of samarium diiodide-promoted regioselective carbon-carbon bond cleavage reaction of γ-halo- and ε-halo-α,β-unsaturated carbonyl compounds: application to the synthesis of biologically active natural products (2010) (12)
Acylated anthocyanins from the blue-purple flowers of Triteleia bridgesii (1998) (12)
A concise stereoselective synthesis of castasterone (1990) (12)
Synthesis of pyrrolizidine alkaloids, (±)-trachelanthamidine, (±)-isoretronecanol, and (±)-supinidine, by means of an intramolecular carbenoid displacement (ICD) reaction (1986) (12)
Sub- and supercritical chiral separation of racemic compounds on columns with stationary phases having different functional groups. (2005) (12)
A facile total synthesis of (±)-cherylline via an aziridinium intermediate (1982) (12)
Acylated cyanidin glycosides from the pale-violet flowers of Ionopsidium acaule (Desf.) Rchb. (Brassicaceae) (2014) (11)
A Stereoselective Synthesis of the A, B, C-Ring System of a Triterpene, Pollinastanol (1986) (11)
Structure of ternatin A2, one of Clitoria ternatea flower anthocyanins having the unsymmetrical side chains (1990) (11)
Acylated peonidin glycosides from duskish mutant flowers of Ipomoea nil. (2005) (11)
An enantiocontrolled synthesis of (–)-malyngolide (1990) (11)
Stereocontrolled synthesis of the brassinolide side-chain: formal synthesis of brassinolide (1988) (11)
Acylated Cyanidin Glycosides from the Purple-red Flowers of Anemone coronaria (2003) (11)
(Delphinidin 3-gentiobiosyl) (luteorin 7-glucosyl) malonate from the flowers of Eichhornia crassipes (2004) (11)
The alkaloids of Corydalis pallida var. tenuis (Yatabe) and the structures of pallidine and kikemanine (1970) (11)
Syntheses of (±)-tetrahydropalmatine and spirobenzylisoquinolines by thermolysis of benzocyclobutene derivatives (1985) (11)
Three acylated anthocyanins and a flavone glycoside in violet-blue flowers of Saintpaulia ‘Thamires’ (2012) (11)
Morphinandienone alkaloids from Corydalis incisa (1971) (11)
Synthetic studies on natural isocoumarins and isocarbostyril derivatives having an alkyl substituent at the 3-position: total synthesis of scoparines A and B, and ruprechstyril (2009) (11)
Investigation of innovative synthesis of biologically active compounds on the basis of newly developed reactions. (2012) (11)
Acylated pelargonidin 3-sambubioside-5-glucosides in Matthiola incana. (1996) (11)
Stereoselective synthesis of petrosterol and a formal synthesis of aragusterols (1996) (11)
Novel carbon–carbon bond formation by means of a rhodium acetate-catalysed reaction of γ,δ-unsaturated diazoketone and its application to the synthesis of 4-epi-isovalerenenol (1991) (11)
An Acylated Cyanidin 3,7-diglucoside in the Bluish Flowers of Bletilla striata ‘Murasaki Shikibu’ (Orchidaceae) (2010) (10)
Effects of dual-action genistein derivatives on relaxation in rat aorta. (2005) (10)
Synthesis of 4-Alkyl-2 (5H)-furanones (1985) (10)
A novel synthesis of cyclobutane monoterpenes, (±)-grandisol and (±)-lineatin (1988) (10)
A novel synthesis of cyclobutane sesquiterpenes, (±)-italicene and (±)isoitalicene (1991) (10)
Effects of anthocyanidin derivative (HK-008) on relaxation in rat perfused mesenterial bed. (2006) (10)
Studies on Wittig rearrangement of furfuryl ethers in steroidal side chain synthesis (2005) (10)
Efficient chiral synthesis of Melillo's lactone, a key intermediate for the synthesis of thienamycin (1989) (10)
New construction of a steroidal ring system. Stereoselective synthesis of (.+-.)-androstane-2,17-dione (1983) (10)
Cyanidin 3-lathyroside from berries of Fatsia japonica (1992) (10)
Facile synthesis of a benzindenoazepine alkaloid, bulgaramine, via samarium diiodide promoted ring expansion of an alpha-aminocarbonyl compound. (2009) (10)
Synthesis and structural elucidation of a new zooecdysteroid gerardiasterone (1996) (10)
New Anthocyanins from Purple Pods of Pea (Pisum spp.) (2000) (10)
Synthesis of a morphinan from a benzocyclobutene derivative. X-Ray structure of 3,3-ethylenedioxy-1,2,3,4,4a,10aα-hexahydro-6,7-dimethoxy-phenanthrene-4aβ-carbonitrile (1986) (10)
Wittig rearrangement of 3-furylmethyl ethers and its application to the synthesis of dendrolasin (1995) (10)
Acylated cyanidin 3-rutinoside-5,3′-diglucoside from the purple-red flower of Lobelia erinus (1995) (10)
A novel acylated pelargonidin 3-sophoroside-5-glucoside from Greyish-purple flowers of the Japanese morning glory (2001) (10)
Synthesis of aromatic sesquiterpenes, (±)-cuparene and (±)-laurene by means of an intramolecular carbenoid displacement (ICD) reaction (1988) (10)
1,3-Dipolar cycloadditions of nitrile imines with aldazines (1985) (9)
Alternative Total Synthesis of Elaeocarpus Alkaloids (1982) (9)
Stereoselective synthesis of pyrrolizidine alkaloids, (+)-heliotridine and (+)-retronecine, by means of an intermolecular carbenoid displacement reaction (1988) (9)
Novel synthesis of enantiomerically enriched 5-hydroxycyclohex-2-enone by enantioselective deprotonation strategy: application to the synthesis of inositol phosphatase inhibitor (2001) (9)
Flavonoid glycosides isolated from the blue flowers of Nigella damascena (2009) (9)
Alternative Synthesis of (-)-Geissman-Waiss Lactone, a Key Intermediate of Necine Bases (2005) (9)
A short and novel synthesis of the pyrrolizidine alkaloids, (±)-supinidine and (±)-trachelanthamidine (1984) (9)
A carbon–carbon bond formation reaction at the C-4 position of a β-lactam (1981) (9)
A Simple and Stereospecific Synthesis of Siterpene Alkaloid Internediate (1976) (9)
Alternative synthetic path to (−)-adalinine via a SmI2-promoted fragmentation of a 3-oxopyrrolidine derivative (2009) (9)
Diacylated Malvidin 3-rutinoside-5-glucosides from the flowers of Petunia guarapuavensis (1997) (9)
7-O-METHYLATED ANTHOCYANIDIN GLYCOSIDES FROM THE REDDISH PURPLE FLOWERS OF CATHARANTHUS ROSEUS 'EQUATOR LAVENDER' (2011) (9)
SYNTHESIS AND BRINE SHRIMP LETHALITY TEST OF SOME BENZOXAZINE AND AMINOMETHYL DERIVATIVES OF EUGENOL (2014) (9)
STUDIES ON THE SYNTHESIS OF CARBAPENEM ANTIBIOTICS. STEREOSELECTIVE SYNTHESIS OF A POTENTIAL INTERMEDIATE FOR 6-AMIDOCARBAPENEM ANTIBIOTICS (1983) (9)
Acylated pelargonidin 3,7-glycosides from pink flowers of senecio cruentus (1995) (9)
Malvidin 3-glucoside-5-glucoside sulphates from Babiana stricta (1994) (9)
Triacylated anthocyanidin 3-arabinosylglucoside-7,3'-diglucosides isolated from the bluish flowers of Tradescantia virginiana cultivars and their distribution in the tradescantieae (2010) (8)
Total Synthesis of Optically Active Protoberberine Alkaloid, Xylopinine, by 1,3-Asymmetric Induction in Photolysis (1981) (8)
An Enantioselective Synthesis of the Key Intermediate for the Preparation of 1b-Methylcarbapenem Antibiotics (1990) (8)
A concise enantiospecific synthesis of (−)-invictolide (1996) (8)
A one-step synthesis of the phthalidylisoquinoline alkaloids, cordrastine and hydrastine (1976) (8)
Studies on the synthesis of morphinan and its related compounds: construction of morphinan skeleton (1987) (8)
Studies on the syntheses of heterocyclic compounds and natural products. MXVI. Aziridine in alkaloid synthesis. 6. Alternative synthesis of isopavine-type alkaloid, (.+-.)-reframidine. (1984) (8)
Synthetic studies towards (−)-quassimarin: an intramolecular Diels-Alder approach to the BCE ring system (1988) (8)
Synthetic studies toward antitumor quassinoids. 2. A chiral approach to quassimarin via intramolecular Diels-Alder reaction (1986) (8)
Analyses of anandamide and endocannabinoid-like compounds using collision-induced dissociation in fast atom bombardment ionization-mass spectrometry and gas chromatography/chemical ionization-mass spectrometry. (2003) (8)
Asymmetric [2,3] Wittig rearrangement of crotyl furfuryl ethers (2000) (8)
Syntheses of Carbacepham and Carbacephem Ring System by Employing Radical Cyclization (1988) (8)
Stereocontrolled synthesis of the ecdysone side chain via a furan derivative (1984) (8)
AN ENANTIOSELECTIVE SYNTHESIS OF (-)-NEONEPETALACTONE (1991) (8)
Synthetic studies on aromatic sesquiterpenoids: synthesis of curcumene ether by olefin cyclisation (1984) (8)
Novel construction of penems and carbapenems. Further evidence of a carbene intermediate for the oxalimide cyclization reaction (1988) (8)
Synthetic studies in the veratrum alkaloid series. The total synthesis of verticine. (1977) (8)
Stereocontrolled synthesis of necine bases, (+)-heliotridine and (+)-retronecine (1990) (8)
Analysis of antitumor active OSW-1 and its analogues by liquid chromatography coupled with electrospray and atmospheric pressure chemical ionization quadrupole mass spectrometry. (2007) (8)
A concise enantiospecific synthesis of nuphar piperidine alkaloids : total synthesis of (-)-anhydronupharamine, (-)-nupharamine, (-)-nuphenine and (+)-3-epinupharamine (1994) (8)
A FACILE PREPARATION OF ECDYSONE SIDE CHAIN BY UTILIZING FURAN DERIVATIVE (1985) (8)
Pelargonidin 3-glucoside-5-acetylglucoside in Verbena flowers (1995) (7)
Acylated Pelargonidin 3-Sophoroside-5-glucosides from the Flowers of the Japanese Morning Glory Cultivar ‘Violet’ (2001) (7)
An Mo theoretical study on the reaction of benzocyclobutene with ethylene. Concerted vs stepwise (1985) (7)
Studies on the Syntheses of Heterocyclic Compounds and Natural Products. Part 1007. Synthetic Studies on Cephalosporin Derivatives: An Efrfective Amide Formation Reaction (1983) (7)
Enantiodivergent synthesis of the key intermediate for a marine natural furanoterpene by chemoenzymatic process (1998) (7)
Stereocontrolled Synthesis of the Withanolide D Side Chain from 20-Oxosteroid (1989) (7)
Synthesis of 2,3,9,10-tetraoxygenated protoberberine alkaloid, tetrahydropalmatine (1984) (7)
Acylated Cyanidin 3,7,3'-Triglucosides with p-Hydroxybenzoic Acid from the Flowers of Dendrobium (2006) (7)
Synthetic approach to grayanotoxins and asebotoxins: a new construction of the a-homograyanotoxane ring system (1981) (7)
An Efficient Conversion of Catechine into 3,4-trans-Leucocyanidin (2003) (7)
Application of samarium diiodide-promoted reductive carbon-nitrogen bond cleavage reaction to 3-oxopyrrolidine derivatives: alternative synthesis of a coccinellid alkaloid, (-)-adalinine (2010) (7)
Covalent anthocyanin-flavonol complexes from the violet-blue flowers of Allium 'Blue Perfume'. (2012) (7)
FORMAL SYNTHESIS OF SCELETIUM ALKALOIDS, (±)-MESEMBRINE AND (±)-MESEMBRANOL (Dedicated to Dr. Albert Padwa on his 75th birthday) (2012) (7)
Acylated Cyanidin 3,7-Diglucosides in the Red-purple Flowers of Sophronitis wittigiana (Orchidaceae) (2014) (7)
The formal synthesis of (+)-15-deoxy-Δ12,14-prostaglandin J2: Controlling exo-olefin geometry via SmI2-mediated cyclization (2017) (7)
Synthetic Approach to Diterpene Alkaloids — A Simple and Novel Synthesis of the A, B, C and D Ring Part from 1-Benzyl-1,2,3,4-tetrahydroisoquinoline (1981) (7)
The total synthesis of (±)‐capaurine [studies on the syntheses of heterocyclic compounds. CCCXLVIII ] (1970) (7)
Analyses of biologically active steroids: antitumor active OSW-1 and cardiotonic marinobufotoxin, by matrix-assisted laser desorption/ionization quadrupole ion trap time-of-flight tandem mass spectrometry. (2009) (6)
Floral Pigments from the Blue Flowers of Nemophila menziesii ‘Insignis Blue’ and the Purple Flower of Its Variants (2014) (6)
7-acylated anthocyanins with p-hydroxybenzoic acid in the flowers of campanula medium (2009) (6)
An intramolecular diels-alder approach to quassinoids—a stereoselective construction of a-aromatic klaineanone (1982) (6)
Enantioselective Synthesis of (+)-Acetylphomalactone from 2-Furylcarbinols (1989) (6)
Regioselective Ring-Opening of 2,3-Epoxy Alcohols with Tetramethylammonium Triacetoxyborohydride (1998) (6)
Chelation controlled aldol reaction of tetronic acid dianion with ketones (1992) (6)
A new synthetic approach to quassinoids via an intramolecular Diels-Alder reaction: a stereoselective construction of the klaineanone ring system (1983) (6)
An efficient and stereoselective synthesis of the 1.BETA.-methylcarbapenem key precursor. (1990) (6)
Synthesis of dioxabicyclo[3.2.1]octane core of the zaragozic acids (2006) (6)
Light Absorption Spectral Patterns of Intact Garden Flowers in Relation to the Flower Colors and Anthocyanin Pigments (2015) (6)
Stereoselective synthesis of the 20-hydroxyecdysone side chain (1985) (6)
Synthetic approach to 6-amidocarbapenem antibiotics: Synthesis of a dl-6-phthalimido-1-carbapen-2-em derivative. (1983) (6)
An exceptional palladium-catalyzed alkenylation of silyl enol ether in the absence of a fluoride additive (2008) (6)
Structure determination of a violet-blue flower flavonoid, quercetin 3-glucosyl(1 ⇒ 2)gentiobioside from primula polyantha (1990) (6)
An acylated pelargonidin 3-sophoroside from the pale-brownish red flowers of Ipomoea nil (2004) (6)
Construction of the Zaragozic Acids Core Bicycle (1998) (6)
Application of Aziridine to the Facile Synthesis of (±)‐Supinidine and (±)‐Trachelanthamidine (1986) (6)
Total Synthesis of Indole and Dihydroindole Alkaloids. XV. Further Chemistry of Vindoline (1978) (6)
Enantiocontrolled synthesis of naturally occurring octadecadienoic acid derivatives, self-defensive substances against rice blast disease, by means of the Sharpless asymmetric epoxidation of unsymmetrical divinylmethanol 1 (1999) (5)
A formal synthesis of N-acetyl-L-acosamine (1987) (5)
A Novel Carbon-Carbon Bond Forming Reaction by Means of Sulfur-Ylide Rearrangement and Its Application to the Synthesis of Physiologically Active Compounds (1989) (5)
Chiral synthesis of the necic acid components, crobarbatic acid and integerrinecic acid lactone (1996) (5)
Studies on the Synthesis of Bisindole Alkaloids. IX. The Synthesis of Novel Vindoline Derivatives (1977) (5)
Efficient formal synthesis of (±)-axamide-1 and (±)-axisonitrile-1 via an intramolecular Hosomi–Sakurai reaction (2010) (5)
Studies on the Syntheses of Heterocyclic Compounds. Part DCXXXVI. An Alternative Synthesis of Pentazocine (1975) (5)
A total synthesis of (±)-capaurimine (1971) (5)
Enantio- and Diastereoselective Synthesis of (+)-Asperlin by the Sharpless Asymmetric Kinetic Resolution of an Unsymmetrical Divinylcarbinol (1999) (5)
Synthesis of a Diterpene Alkaloid Intermediate from Benzocyclobutene (1977) (5)
Novel construction of penem ring system from penicillin derivatives. Synthesis of a 2-carboxypenem derivative (1986) (5)
An efficient synthesis of functionalized tricyclo[6.3.1.01,6]dodec-4-enes by a stereoselective intramolecular Diels–Alder reaction (1986) (5)
Concise enantiospecific synthesis of the key intermediate for heteroyohimbine alkaloids: formal synthesis of ajmalicine and 19-epi-ajmalicine (1993) (5)
Studies on the syntheses of heterocyclic and natural products. Part 979. Attempted asymmetric synthesis of yohimbol by photocyclization of the enamide (1982) (5)
Studies on the Synthesis of Bisindole Alkaloids. X. The Synthesis of Novel Vinblastine Derivatives (1977) (5)
6-Hydroxycyanidin 3-Malonylglucoside from the Flowers of Alstromeria 'Tiara' (2001) (5)
Chiral syntheses of edulans I, II and dihydroedulans I, II and absolute configurations of edulans I, II (1997) (5)
Acylated Anthocyanins from Flowers of Cineraria, Senecio cruentus, Red Cultivar (1993) (5)
Stereocontrolled synthesis of the B-ring moiety of sesbanimide alkaloids: formal chiral synthesis of sesbanimides A and B (1994) (5)
Stereoselective construction of the key intermediate for the synthesis of the tetrahydropyranyl antifungal agents (+)-restricticin and (+)-lanomycin (1998) (5)
A One Step of the Phthalideisoquinoline Alkaloid Cordrastine (1975) (5)
Studies on synthesis of OSW-1 analogue with thiazole ring at side chain employing wittig rearrangement (2008) (5)
A stereoselective construction of a D-normorphinan ring system (1985) (5)
Chiral Synthesis of Methyl (2R)-[(3S, 4S)-3-Isopropenyl-2-oxoazetidin-4-yl]propanoate and Its Utilization in the Synthesis of 1β-Methylcarbapenem Antibiotics (1992) (5)
Novel transformation of penicillin into penem nucleus : synthesis of 2-carboxylpenem derivative (1983) (5)
Chiral synthesis of the key intermediate for 1β-methylcarbapenem antibiotics starting from (–)-carvone (1991) (5)
The formal synthesis of lucentamycin A: Construction of cis-2,3-disubstituted pyrrolidine core by application of SmI2-DMPU system (2018) (4)
Studies on high-energy collision-induced dissociation of endogenous cannabinoids: 2-arachidonoylglycerol and n-arachidonoylethanolamide in FAB-mass spectrometry. (2006) (4)
Stereoselective synthesis of the basic skeleton of aphidicolan-type diterpenes via intramolecular Diels–Alder cyclisation. Synthetic approach to aphidicoline (1981) (4)
Studies on ths Synthesis of Bisindole Alkaloid. XII. Derivatives of Vincristine (1978) (4)
Synthetic Approach to the Quassinoid Klaineanone : The Synthesis of a Potential Intermediate by Intramolecular Cycloaddition (1980) (4)
Two Novel 6-Hydroxyanthocyanins in the Flowers of Alstroemeria"Westland" (2002) (4)
Synthetic approach to grayanotoxins: a new method for the construction of the a-homograyanotoxane ring system (1981) (4)
Meso-ionic Oxazolones in Heterocyclic Synthesis: Reaction of 4-Methyl-2-phenyl-D2-oxazolin-5-one with Aldazines (1984) (4)
Chapter 4 Aporphine Alkaloids (1985) (4)
Diastereoselective Synthesis of N‐Boc‐Norpandamarilactonine‐B and Pandamarilactonine‐A (2008) (4)
Synthesis of a naturally occurring benzocyclobutene, muscomosin (1992) (4)
Diastereoselective Addition of Organometallic Reagents to (R)-2,3-Isopropylidenedioxy-1-(2-furyl)-1-propanone Yielding Chiral Tertiary Furyl Carbinols (2001) (4)
Studies on Instructive Construction of exo-Olefin Terminated Five- and Six-Membered Nitrogen Heterocycles: SmI2-Mediated Intramolecular Cyclization of Haloalkynals. (2018) (4)
Separation of stereoisomers of some terpene derivatives by capillary gas chromatography-mass spectrometry and high-performance liquid chromatography using beta-cyclodextrin derivative columns. (2004) (4)
7‐O‐Methylated Anthocyanidin Glycosides from the Reddish Purple Flowers of Catharanthus roseus “Equator Lavender”. (2012) (4)
One-Step Conversion of Formate Esters to O-Silyl Ethers by Means of Samarium Diiodide in the Presence of Chlorosilane Reagents (1999) (4)
Structural features of polyacylated anthocyanins using matrix-assisted laser desorption/ionization and electrospray ionization time-of-flight mass spectrometry. (2011) (4)
An acylated cyanidin 3-rutinoside-7-glucoside with p-hydroxybenzoic acid from the red-purple flowers of Campanula medium (2006) (4)
Synthetic Approach to 4a-Methyltetrahydrofluorene-Type Diterpenoids via an Aromatic Oxidation of Phenol Derivatives (2011) (4)
Absolute configuration of the alkaloid cularine: an X-ray structure determination (1972) (4)
Studies on the syntheses of heterocyclic compounds. Part 678. Photoracemisation and photoepimerisation of the phthalidylisoquinoline alkaloids (–)-α-narcotine and (–)-β-hydrastine (1977) (4)
Wittig Rearrangement of 3-Furylmethyl Ethers: Facile Synthesis of 3-Methyl-2-furylmethanols and 3-Furylethanols (2009) (4)
Enantioselective Synthesis of (+)-Aphanorphine by Means of Samarium Diiodide Promoted Reductive Carbon-Nitrogen Bond-Cleavage Reaction (2005) (4)
Preparation of chiral cyclobutane derivatives: enantioselective syntheses of the key intermediates for cyclobutane monoterpenes, grandisol and lineatin (1993) (3)
Floral Pigments Isolated from the Sky-Blue Flowers of Oxypetalum caeruleum (2012) (3)
Acylated Pelargonidin 3‐Sophoroside‐5‐glucosides from the Flowers of the Japanese Morning Glory Cultivar “Violet”. (2010) (3)
Malonylated anthocyanidin 3,5-diglucosides in the flowers of the genus Disa (Orchidaceae) (2011) (3)
A total synthesis of (±)-Kikemanine (1971) (3)
Novel Construction of Quinoline Ring System by Electrocyclic Reaction of Azahexatriene Derivatives (1987) (3)
Intermolecular Heteroaromatic Nucleophilic Substitution Reaction via the Sulphur Ylide Rearrangement: C-Attack vs. O-Attack (1988) (3)
Enantiospecific synthesis of a spirolactonic sesquiterpene, curcumanolide A (1994) (3)
Enantiospecific Total Synthesis of TAN1251C and TAN1251D (2005) (3)
Crystal and molecular structure and absolute stereochemistry of cularine methiodide (1973) (3)
Azlactones in heterocyclic synthesis: reaction of #7B-Oe2-oxazolin-5-one with furylacrolein anils (1984) (3)
ALTERNATIVE ACCESS TO 20-HYDROXYECDY-STEROID SIDE CHAIN BY MEANS OF SAMARIUM IODIDE-PROMOTED RADICAL ADDITION OF TETRAHYDROFURAN TO A 20-KETO STEROID (1998) (3)
Studies on the syntheses of heterocyclic compounds. Part CDVIII. Crystal structure of capaurimine mono-p-bromobenzoate (1971) (3)
Enantiospecific Total Syntheses of Nuphar Piperidine Alkaloids,(-)-Anhydronupharamine,(-)-Nupharamine,(-)-Nuphenine and(+)-3-Epinupharamine (2000) (3)
New diacylated delphinidin 3-rutinoside-5-glucosides isolated from the blue-purple flowers of Browallia speciosa (2008) (3)
Enantiospecific Total Synthesis of TAN1251C and TAN1251D. (2005) (3)
UNEXPECTED UNIQUE BEHAVIOR OF SPIRO-ISOQUINOLINES WITH A CYCLOHEXADIENONE SYSTEM IN ATTEMPTED DIENONE-PHENOL REARRANGEMENT (2008) (3)
A short synthesis of karahana ether by a radical cyclisation path (1992) (3)
Reaction of 1,2-dihydrobenzocyclobutene-1-carbonitriles with methyl acrylate as an unsymmetric dienophile (1975) (2)
Enantiocontrolled Synthesis of Naturally Occurring Octadecadienoic Acid Derivatives, Self-Defensive Substances Against Rice Blast Disease, by Means of the Sharpless Asymmetric Epoxidation of Unsymmetrical Divinylmethanol. (1999) (2)
Wittig rearrangement of allyl 2-thiophenemethyl ethers : Facile synthesis of thiophenemethanol and -ethanol derivatives (2005) (2)
Studies on the construction of abutasterone-type and 24-epi-abutasterone-type side chains employing asymmetric dihydroxylation of (E)-20(22),24-cholestadiene (2005) (2)
New Entry to the C-Glycosilation by Means of Carbenoid Displacement Reaction. Its Application to the Synthesis of Showdomycin. (1987) (2)
A novel synthesis of the 2-benzylisoquinoline alkaloids, sendaverine and corgoine, with aziridinium salts as reactive intermediates (1982) (2)
Facile synthesis of basic skeletons of naturally occurring lactonic terpenes (1981) (2)
Developments of Highly Stereoselective Constructions of Steroid Side Chains and Their Application to the Synthesis of Natural Products (1990) (2)
Synthesis and Structural Elucidation of a New Zooecdysteroid Gerardiasterone. (1997) (2)
Synthetic Studies on Natural Isocoumarins and Isocarbostyril Derivatives Having an Alkyl Substituent at the 3-Position: Total Synthesis of Scoparines A and B (VIII), and Ruprechstyril (V) (2009) (2)
Synthetic Studies on Carbapenem Antibiotics: A Carbon-introduced Reaction at the C-4 Position of a b-Lactam by Carbane Insertion Reaction (1982) (2)
Enantiocontrolled Synthesis of (+)-Boronolide. (1996) (2)
Facile Synthesis of Enantiopure (-)-TAN1251A. (2010) (2)
ENANTIOCONTROLLED SYNTHESIS OF (11S,12S,13S)-(9Z,15Z)- AND (11R,12S,13S)-(9Z,15Z)-11-HYDROXY-12,13-EPOXY OCTADECADIENOIC ACIDS BY MEANS OF THE SHARPLE SS ASYMMETRIC EPOXIDATION OF THE UNSYMMETRICAL DIVINYLCARBINOL (1997) (2)
Palladium-Catalyzed Intramolecular δ-Lactam Formation of Aryl Halides and Amide-Enolates: Syntheses of Cherylline and Latifine. (2001) (2)
RECENT CHEMICAL PROGRESS IN BERBERINE ALKALOIDS (1976) (2)
Syntheses of Natural Products and Biologically Active Compounds by Means of Enantioselective Deprotonation Strategy (2002) (2)
A Formal Synthesis of a Muscarinic M1 Receptor Antagonist, (-)-TAN1251A. (2004) (2)
Cyanidin 3-(2^G-xylosylrutinoside) from Brown-Red Spring Leaves of Acer macrophyllum and Begonia semperflorens Cultivars (1995) (2)
A Stereoselective Synthesis of (.+-.)-Pestalotin. (1991) (2)
A total synthesis of the alkaloid (±)-kikemanine (1970) (2)
ALTERNATIVE SYNTHESIS OF PROTOBERBERINE ALKALOID (.+-.)-XYLOPININE (1976) (2)
Synthetic Approach to 11α-Oxygenated Steroid. Stereoselective Construction of a B,C,D-Ring System in an Optically Active Form (1987) (2)
STUDIES ON THE SYNTHESES OF HETEROCYCLIC AND NATURAL COMPOUNDS. PART 969. A FACILE CONVERSION OF DEHYDROEPIANDROSTERONE INTO 16α-HYDROXYPREGNENOLONE 3-ACETATE (1982) (2)
Chelation Control in the Aldol Reaction of Tetronic Acid. Application to the Synthesis of Pentoses, Arabitol and Ribitol (1991) (2)
New Diacylated Delphinidin 3‐Rutinoside‐5‐glucosides Isolated from the Blue‐Purple Flowers of Browallia speciosa. (2008) (2)
Chelation Controlled Nucleophilic Addition of Tetraoric Acid Dianion to Aldimines: Towards the Stereoselective Construction of b-Amino Alcohols (1993) (1)
Stereoselective Synthesis of Plant‐Growth‐Regulating Steroids: Brassinolide, Castasterone, and Their 24,25‐Substituted Analogues. (1993) (1)
Chiral Synthesis of the Phosphodiesterase Inhibitor (R)‐(‐)‐Rolipram by Means of Enantioselective Deprotonation Strategy. (1996) (1)
ENANTIOSELECTIVE SYNTHESIS OF THE C(2)-C(11) CYCLOPROPYLFURAN SEGMENT OF PINNATIN A (2010) (1)
Novel Chiral Synthetic Path to Indolizidine and Quinolizidine Alkaloids by Means of a Samarium Diiodide-Promoted Reductive Carbon-Nitrogen Cleavage Reaction: Synthesis of (+)-(8R, 8aR)-Perhydro-8-indolizidinol (V) and (-)-Deoxynupharidine (XVIII). (2007) (1)
Investigation of stereochemical control for steroid side chain by kinetic protonation of tetronate derivatives (1990) (1)
STUDIES ON THE SYNTHESES OF HETEROCYCLIC AND NATURAL COMPOUNDS. PART 939. AN EFFICIENT AND STEREOSELECTIVE SYNTHESIS OF DES‐A‐RING STEROIDS: POTENTIAL INTERMEDIATES TO ESTRADIOL, CORTISONE, AND PROGESTERONE (1981) (1)
SYNTHESIS OF QUINOLINE DERIVATIVES BY (4+2)CYCLOADDITION REACTION (1985) (1)
First Total Synthesis of (+)‐Viroallosecurinine. (2004) (1)
Synthesis and Evaluation of Phosphodiesterase IV Inhibitory Potency of Isocarbostyril Derivatives of Naturally Occurring Isocoumarins, Scoparines A and B (2010) (1)
Total synthesis of an indolizidine alkaloid, (+)-ipalbidine, by means of an intramolecular McMurry coupling reaction (2003) (1)
The formal synthesis of (+)-15-deoxy-Δ12,14-prostaglandin J2 by utilizing SmI2-promoted intramolecular coupling of bromoalkynes and α,β-unsaturated esters (2020) (1)
A Stereoselective Introduction of an Amino Group to the 3-Position of a Readily Available 3-Hydroxyethylazetidinone Derivative. (1985) (1)
Crystal structure of corynoline P-bromobenzoate (1973) (1)
Concise Enantioselective Synthesis of (+)‐Asperlin by Application of the Sharpless Kinetic Resolution to 2‐Furylmethanol Derivatives Bearing Alkenyl Moiety on the Side Chain. (1995) (1)
Synthetic Studies on α,α-Disubstituted Amino Acids Employing (2S,4R)-4-Hydroxyproline as the Chiral Pool: Preparation of Methyl O-Benzyl-2-(α-cyanomethyl)-D-tyrosinate and Dimethyl 2-(4-hydroxybenzyl)-L-aspartate (2012) (1)
First Total Synthesis of Cassiarin A (I), a Naturally Occurring Potent Antiplasmodial Alkaloid. (2008) (1)
Stereoselective Synthesis of Petrosterol and a Formal Synthesis of Aragusterols. (1997) (1)
Regioselective Ring-Opening of 2,3-Epoxy Alcohols with Tetramethylammonium Triacetoxyborohydride. (1998) (1)
Chiral Synthesis of Lignan Lactones, (‐)‐Hinokinin, (‐)‐ Deoxypodorhizone, (‐)‐Isohibalactone and (‐)‐Savinin by Means of Enantioselective Deprotonation Strategy. (1994) (1)
Synthesis of Aromatic Sesquiterpenes, (.+-.)-Cuparene and (.+-.)-Laurene by Means of an Intramolecular Carbenoid Displacement (ICD) Reaction. (1988) (1)
Rhodium-Catalyzed Reformatsky-Type Reaction. (2000) (1)
Novel Construction of Penem Ring System from Penicillin Derivatives. (1986) (1)
Pharmacokinetic behavior and pharmacological activity of diclofenac modified by phospholipid-like compound. (1997) (1)
An Unprecedented 1,8a-Bond Fission of an N-Formyl-1,2,3,4-tetrahydroisoquinoline Derivative under a Nitration Condition (2000) (1)
Synthesis of Optically Active 2-Furylmethanols as Useful Chiral Building Blocks and Application to the Synthesis of (5R,6S)-6-Acetoxyhexadecan-5-olide and (+)-Disparlure. (1990) (1)
ACYLATED CYANIDIN GLYCOSIDES IN (2003) (1)
Studies on the Syntheses of Heterocyclic and Natural Products. Part 968. Racemization Reaction in Bischler-Napieralski Cyclization: Synthesis of b-Carboline and Isoquinoline Nuclei from L-Tryptophan and L-Phenylalanine Derivatives (1982) (1)
Stereocontrolled Synthesis of (+)-α-Skytanthine by Means of an Intramolecular Pauson—Khand Reaction. (2009) (1)
Formal Synthesis of Sceletium Alkaloids (.+-.)-Mesembrine and (.+-.)-Mesembranol. (2012) (1)
An Improved Synthesis of Plant Growth Regulating Steroid Brassinolide and Its Congeners. (1988) (1)
FLOWERS OF SOPHRONITIS COCCINEA (1998) (1)
A Short Synthesis of Enantiomerically Pure (+)‐Eldanolide and (‐)‐cis‐ Whisky Lactone by Samarium Diiodide Promoted Fragmentation of γ‐ Halo Esters. (1994) (1)
CHIRAL SYNTHESIS OF THE KEY INTERMEDIATE OF (+)‐ AND (‐)‐THIENAMYCIN (1985) (1)
Development of Samarium Diiodide-Promoted Reductive Carbon—Nitrogen Bond Cleavage Reaction of α-Amino Carbonyl Compounds: Application to the Synthesis of Biologically Active Alkaloids (2011) (1)
Two Novel 6-Hydroxyanthocyanins in the Flowers of Alstroemeria “Westland”. (2003) (1)
Synthesis of (.+-.)-Pisiferin, (.+-.)-Pisiferol, and Related Compounds by Intramolecular (4 + 2) Cycloaddition. (1990) (0)
Chiral Synthesis of a Pyrrolizidine Alkaloid, (-)-Heliotridane. (1995) (0)
SYNTHETIC STUDIES ON AROMATIC SESQUITERPENOIDS: SYNTHESIS OF CURCUMENE ETHER BY OLEFIN CYCLIZATION (1984) (0)
A FORMATION OF CARBACEPHAM RING SYSTEM BY 1,6‐BOND COUPLING THROUGH A RADICAL CYCLIZATION REACTION (1982) (0)
SYNTHESES OF HETEROCYCLIC COMPOUNDS FROM BENZOCYCLOBUTENE DERIVATIVES BY THERMOLYSIS (1974) (0)
Enantioselective Synthesis of the C(2)—C(11) Cyclopropylfuran Segment of Pinnatin A. (2011) (0)
SYNTHETIC APPROACH TO 6-AMIDOCARBAPENEM ANTIBIOTICS: SYNTHESIS OF A DL-6-PHTHALIMIDO-1-CARBAPEN-2-EM DERIVATIVE (1984) (0)
A Stereoselective Synthesis of the A,B,C-Ring System of a Triterpene, Pollinastanol (I). (1987) (0)
Enantiospecific Synthesis of an Indolizidine Alkaloid, (+)-Ipalbidine. (2003) (0)
Enantioselective Synthesis of (-)-Canadensolide. (1993) (0)
LIGHT ABSORPTION SPECTRAL PATTERNS OF INTACT GARDEN FLOWERS IN RELATION TO THE FLOWER COLORS AND ANTHOCYANIN PIGMENTS (Dedicated to Professor Isao Kuwajima on the occasion of his 77th birthday) (2015) (0)
A Novel Synthesis of Cyclobutane Sesquiterpenes, (.+-.)-Italicene and ( .+-.)-Isoitalicene. (1991) (0)
One‐Pot Preparation of Chiral β‐Amino Esters by Rhodium‐Catalyzed Three‐Components Coupling Reaction. (2002) (0)
Enantioselective Total Synthesis of Marine Natural Products Untenone A and Plakevulin A. (2005) (0)
Stereoselective Construction of the Key Intermediate for the Synthesis of the Tetrahydropyranyl Antifungal Agents (+)‐Restricticin and (+)‐Lanomycin. (1998) (0)
Stereocontrolled Synthesis of the Brassinolide Side-Chain: Formal Synthesis of Brassinolide. (1988) (0)
Stereocontrolled Synthesis of 2-Deoxycrustecdysone (I) and Related Compounds. (1987) (0)
Diastereoselective Synthesis of N‐Boc‐Norpandamarilactonine‐B and Pandamarilactonine‐A. (2009) (0)
Samarium(II) Iodide-Promoted Reductive Fragmentation of γ-Halo Carbonyl Compounds: Application to the Enantiospecific Synthesis of (-) -Oudemansin A. (1992) (0)
STUDIES ON THE SYNTHESIS OF BISINDOLE ALKALOIDS. XII. DERIVATIVES OF VINCRISTINE (1978) (0)
Enantiocontrolled Synthesis of (11S,12S,13S)-(9Z,15Z)- and (11R,12S,13S)-(9Z,15Z)-11-Hydroxy-12,13-epoxy Octadecadienoic Acids by Means of the Sharpless Asymmetric Epoxidation of the Unsymmetrical Divinylcarbinol. (1998) (0)
Construction of an Enantiomerically Pure 6-Substituted 3,5-syn-Dihydroxyhexanoic Acid System by an Enantioselective Deprotection Strategy: Formal Synthesis of an Antiobesity Agent, (-)-Tetrahydrolipstatin. (2001) (0)
Synthetic Studies on b-Lactam Antibiotics: Conversion of 2-Pyridone into Azetidin-2-one (1982) (0)
Enantiospecific Synthesis of a Spirolactonic Sesquiterpene, Curcumanolide A. (1995) (0)
Diastereoselective Addition of Organometallic Reagents to (R)-2,3-Isopropylidenedioxy-1-(2-furyl)-1-propanone Yielding Chiral Tertiary Furyl Carbinols. (2010) (0)
Concise Enantiospecific Synthesis of a Coccinellied Alkaloid, (‐)‐Adalinine. (2001) (0)
Synthesis of (.+-.)-Aphanorphine via an Aminylium Ion Intermediate. (2010) (0)
Concise Enantiospecific Synthesis of the Key Intermediate for Heteroyohimbine Alkaloids: Formal Synthesis of Ajmalicine and 19-epi- Ajmalicine. (1993) (0)
Wittig Rearrangement of 3-Furylmethyl Ethers: Facile Synthesis of 3-Methyl-2-furylmethanols and 3-Furylethanols. (2009) (0)
Chelation Controlled Nucleophilic Addition of Tetronic Acid Dianion to Aldimines: Towards the Stereoselective Construction of β-Amino Alcohols. (1993) (0)
A Synthesis of (+)-Nonactic Acid by Means of the Sulfur-Ylide Rearrangement. (1992) (0)
A FACILE PREPARATION OF ECDYSONE SIDE CHAIN BY UTILIZING A FURAN DERIVATIVE (1985) (0)
Cs2CO3-Promoted Vinylation of Phenols with Trichloroethylene: Facile Synthesis of (E)-1,2-Dichloro-1-phenoxyethenes (2018) (0)
Synthesis of 4-Heterocyclyl-hexahydro-8-methoxyfuro[3,2-c]quinolines by Lewis Acid Catalyzed [4 + 2]Cycloaddition Reaction. (1986) (0)
Asymmetric Synthesis of 4-Acetoxy-3-hydroxyethylazetidin-2-one, a Key Intermediate for the Preparation of Penem and Carbapenem Antibiotics. (1987) (0)
A Formal Synthesis of (–)-Kainic Acid by Means of SmI2-Mediated Radical Cyclization (2018) (0)
Wittig Rearrangement of Allyl and Propargyl Furfuryl Ethers Leading to 2-Furylmethanol Derivatives. (2000) (0)
SYNTHESIS OF 2-CARBOXYLCEPHEM DERIVATIVE FROM 6-AMINOPENICILLANIC ACID (1983) (0)
Chiral Synthesis of (+)‐Febrifugine and (‐)‐Isofebrifugine by Means of Samarium Diiodide‐Promoted Carbon‐Nitrogen Bond Cleavage Reaction. (2006) (0)
A Concise Enantiospecific Synthesis of (-)-Invictolide. (1997) (0)
AN EFFICIENT, STEREOSELECTIVE METHOD FOR THE CONSTRUCTION OF ANTI-TRANS-4,5-(4′-OXO-1′,2′,3′,4′-TETRAHYDROBENZO)HYDRINDAN - A POSSIBLE INTERMEDIATE TO ESTRADIOL AND CORTISONE (1981) (0)
Efficient Formal Synthesis of (.+‐.)‐Axamide‐1 (IV) and (.+‐.)‐Axisonitrile‐1 (V) via an Intramolecular Hosomi—Sakurai Reaction. (2010) (0)
CONSTRUCTION OF THE BICYCLO(2.2.2)OCTANE RING SYSTEM BY AN INTRAMOLECULAR DIELS‐ALDER REACTION: A SYNTHETIC APPROACH TO ATISANE (1984) (0)
Synthetic Studsies on Carbapenem Antibiotics: Synthesis of 6-Phenoxyacetyloxy-1-carbapen-2-em o-Nitrobenzyl Ester (1983) (0)
Structures of Campanin (Ia) and Rubrocampanin (Ib), Two Novel Acylated Anthocyanins with p‐Hydroxybenzoic Acid from the Flowers of Bellflower, Campanula medium L. (1991) (0)
Enantioselective Synthesis of Bislactone Structure: A Formal Synthesis of (‐)‐Canadensolide. (1992) (0)
Studies on Synthesis of OSW-1 Analogue with Thiazole Ring at Side Chain Employing Wittig Rearrangement. (2009) (0)
STUDIES ON THE SYNTHESIS OF HETEROCYCLIC COMPOUNDS. PART 698. AN ALTERNATIVE PROTOBERBERINE SYNTHESIS, TOTAL SYNTHESIS OF (.+-.)-XYLOPININE, (.+-.)-SCHEFFERINE, (.+-.)-NANDININE, (.+-.)-CORYDALINE, AND (.+-.)-THALICTRICAVINE (1977) (0)
CRYSTAL AND MOLECULAR STRUCTURE AND ABSOLUTE STEREOCHEMISTRY OF CULARINE (I) METHIODIDE (1973) (0)
Development of Samarium Diiodide Promoted Regioselective Carbon—Carbon Bond Cleavage Reaction of γ‐Halo‐ and ε‐Halo‐α,β‐Unsaturated Carbonyl Compounds: Application to the Synthesis of Biologically Active Natural Products (2011) (0)
Aziridines in Alkaloid Synthesis. IV. A Formal Synthesis of alpha-Dihydrocaranone and gamma-Lycorane. (1983) (0)
Stereoselective Synthesis of Nuphar Quinolizidine Alkaloid, (-)-Deoxynupharidine. (2005) (0)
A stereoselective synthesis of a functionalized tricyclo[6.3.1.03,8]dodec-4-ene by an intramolecular Diels-Alder reaction (1984) (0)
Construction of a Chiral Quaternary Carbon Center by Enantioselective Deprotonation: Application to the Formal Synthesis of (+)-α- Cuparenone. (2010) (0)
FACILE FORMATION OF THE BASIC SKELETONS OF NATURALLY OCCURRING TERPENOIDAL LACTONES (1980) (0)
Enantiodivergent Synthesis of the Key Intermediate for a Marine Natural Furanoterpene by Chemoenzymatic Process. (1998) (0)
Synthesis of Penem and Cephem Antibiotics Employing Carbene Reaction. (1984) (0)
Preparation of Chiral Cyclobutane Derivatives: Enantioselective Syntheses of the Key Intermediates for Cyclobutane Monoterpenes, Grandisol and Lineatin. (1993) (0)
Faclle syntheSIS Of enantlOpure ( ) TAN1251A (2002) (0)
SYNTHETIC STUDIES IN THE VERATRUM ALKALOID SERIES. THE TOTAL SYNTHESIS OF VERTICINE (1977) (0)
Concise Synthesis of Novel Styryl Lactones, (+)‐Goniofufurone (I), (+)‐ Goniopyprone (II), (+)‐Goniotriol (III), (+)‐8‐Acetylgoniotriol (IIIb), and (+)‐Altholactone (IV). (1994) (0)
An Enantiocontrolled Synthesis of (‐)‐Malyngolide. (1991) (0)
Aziridine in Alkaloid Synthesis: Syntheses of g-Lycorane and Erythrina Skeletons (1984) (0)
Enantioselective Synthesis of the Lactone Moiety of HMG-CoA Reductase Inhibitor: Stereoselective Synthesis of (+)-(4R,6R)-4-Hydroxy-6-(2- phenylethyl)-tetrahydro-2H-pyran-2-one. (1997) (0)
Synthetic Approach to (-)-Cuparenone by Rhodium-Catalyzed Cyclization. (1986) (0)
Investigation of Innovative Synthesis of Biologically Active Compounds on the Basis of Newly Developed Reactions (2012) (0)
An Efficient Synthesis of Functionalized Tricyclo[6.3.1.01,6]dodec-4-enes by a Stereoselective Intramolecular Diels-Alder Reaction. (1986) (0)
Enantio‐ and Diastereoselective Synthesis of (+)‐Asperlin by the Sharpless Asymmetric Kinetic Resolution of an Unsymmetrical Divinylcarbinol. (1999) (0)
STUDIES ON THE SYNTHESES OF HETEROCYCLIC AND NATURAL COMPOUNDS. PART 949. A TOTAL SYNTHESIS OF (.+-.)-CORYNANTHEIDOL (1981) (0)
OXYGENATION REACTION OF DEHYDRODECALIN SYSTEM (1984) (0)
AN INTRAMOLECULAR DIELS-ALDER APPROACH TO QUASSINOIDS. A STEREOSELECTIVE CONSTRUCTION OF A-AROMATIC KLAINEANONE (1982) (0)
Concise Enantiospecific Syntheses of (+)-Eldanolide and (-)-cis-Whisky Lactone. (1993) (0)
A Synthetic Approach to (-)-Quassimarin Based on Intramolecular Diels-Alder Strategy. (1988) (0)
Synthesis and Evaluation of Phosphodiesterase IV Inhibitory Potency of Isocarbostyril Derivatives of Naturally Occurring Isocoumarins, Scoparines A and B. (2011) (0)
Enantioselective Synthesis of (+)‐Acetylphomalactone from 2‐Furylcarbinols. (1989) (0)
Syntheses of Heterocyclic and Natural Compounds. Part 1200. Enantioselective Syntheses of (+)-Acetylphomalactone and (6R)-(+)-Goniothalamin from 2-Furylmethanols. (1990) (0)
A Novel Synthesis of Cyclobutane Monoterpenes, (.+-.)-Grandisol and (.+-.)-Lineatin. (1988) (0)
Novel and Efficient Synthetic Path to Proaporphine Alkaloids: Total Synthesis of (.+‐.)‐Stepharine (Ia) and (.+‐.)‐Pronuciferine (Ib). (2006) (0)
STUDIES ON THE S1-C2 BOND CLEAVAGE REACTION OF PENICILLINS BY CARBENE REACTION: SYNTHESIS OF PENICILLIN DERIVATIVE (1983) (0)
Intermolecular Heteroaromatic Nucleophilic Substitution Reaction via the Sulfur Ylide Rearrangement: C-Attack vs. O-Attack. (1989) (0)
NOVEL TRANSFORMATION OF PENICILLIN INTO THE PENEM NUCLEUS: SYNTHESIS OF 2-CARBOXYPENEM DERIVATIVE (1983) (0)
A Concise Enantiospecific Synthesis of Nuphar Piperidine Alkaloids: Total Synthesis of (-)-Anhydronupharamine, (-)-Nupharamine, (-)- Nuphenine and (+)-3-Epinupharamine. (1994) (0)
Palladium‐Catalyzed Intramolecular γ‐Lactam Formation of an Aryl Halide and an Enolate: Synthesis of Isoindolobenzazepine Alkaloids, Lennoxamine, 13‐Deoxychilenine, and Chilenine. (2006) (0)
Novel Synthesis of Enantiomerically Enriched 5-Hydroxycyclohex-2-enone (II) by Enantioselective Deprotonation Strategy: Application to the Synthesis of Inositol Phosphatase Inhibitor (XI). (2002) (0)
Efficient Chiral Synthesis of Melillo′s Lactone, a Key Intermediate for the Synthesis of Thienamycin. (1989) (0)
Synthesis of Pyrrolizidine Alkaloids, (±)-Trachelanthamidine, (±)-Isoretronecanol and (±)-Supinidine, by Means of an Intramolecular Carbenoid Displacement (ICD) Reaction. (1986) (0)
P-104 Oxidative Enamide-Phenol Coupling Reaction : An Efficient Route to Proaporphine Alkaloid, Stepharine (2006) (0)
Effects of anthocyanidin derivative ( HKO 08 ) relaxation in rat perfused mesenterial bed on (2017) (0)
Syntheses of (±)-Tetrahydropalmatine and Spirobenzylisoquinolines by Thermolysis of Benzocyclobutene Derivatives. (1986) (0)
Diastereoselective Syntheses of Functionalized Five-Membered Carbocycles and Heterocycles by a SmI2-Promoted Intramolecular Coupling of Bromoalkynes and α,β-Unsaturated Esters. (2010) (0)
Synthetic Approach to 4a‐Methyltetrahydrofluorene‐Type Diterpenoids via an Aromatic Oxidation of Phenol Derivatives. (2012) (0)
Studies on the syntheses of heterocyclic compounds. Part 678. Photoracemisation and photoepimerisation of the phthalidylisoquinoline alkaloids (--)-alpha-Narcotine and (--)-beta-Hydrastine. (1977) (0)
TOTALSYNTH. VON (+-)-CAPAURIMIN (1971) (0)
Studies on the Synthesis of Morphinan and Its Related Compounds: Construction of Morphinan Skeleton. (1988) (0)
Chiral Synthesis of the Necic Acid Components, Crobarbatic Acid and Integerrinecic Acid Lactone. (1996) (0)
Chiral Synthesis of Methyl (2R)-((3S,4S)-3-Isopropenyl-2-oxoazetidin-4- yl)propanoate and Its Utilization in the Synthesis of 1β- Methylcarbapenem Antibiotics. (1993) (0)
Stereoselective Construction of a β-Isopropenyl Alcohol Moiety at the C(2) and (3) of Kallolide A and Pinnatin A Using a [2,3] Wittig Rearrangement of Cyclic Furfuryl Ethers. (2004) (0)
One-Step Conversion of Formate Esters to O-Silyl Ethers by Means of Samarium Diiodide in the Presence of Chlorosilane Reagents. (1999) (0)
Synthesis of a Potential Intermediate for Pseudomonic Acid B by Means of Enantioselective Deprotonation Strategy (2003) (0)
Formal Total Syntheses of Diterpene Alkaloids Atisine, Garryine and Veatchine (1976) (0)
Application of Samarium Diiodide‐Promoted Reductive Carbon—Nitrogen Bond Cleavage Reaction to 3‐Oxopyrrolidine Derivatives: Alternative Synthesis of a Coccinellid Alkaloid, (‐)‐Adalinine. (2010) (0)
STUDIES ON THE SYNTHESES OF HETEROCYCLIC COMPOUNDS AND NATURAL PRODUCTS. PART 999. A NEW SYNTHETIC APPROACH TO QUASSINOIDS VIA AN INTRAMOLECULAR DIELS-ALDER REACTION: A STEREOSELECTIVE CONSTRUCTION OF THE KLAINEANONE RING SYSTEM (1984) (0)
Construction of the Zaragozic Acids Core Bicycle. (1999) (0)
A Formation of Carbacepham Ring System by 1,6-Bond Coupling through a Radical Cyclization Reaction (1982) (0)
Goniodiol and 9-Deoxygoniopypyrone: Syntheses and Absolute Configurations. (1993) (0)
Stereocontrolled Synthesis of a Potent Antimalarial Alkaloid, (+)-Febrifugine. (2004) (0)
ONE-STEP SYNTHESIS OF THE PHTHALIDEISOQUINOLINE ALKALOID CORDRASTINE (1976) (0)
A Novel Synthesis of Pyrrolizidine Alkaloids by Means of an Intramolecular Carbenoid Displacement (ICD) Reaction. (1988) (0)
Practical Ruthenium-Catalyzed Cyclocarbonylation of Allenyl Alcohols in 2,4,6-Collidine Leading to α,β-Unsaturated Lactones: Concise Stereoselective Synthesis of (+)-Isomintlactone. (2009) (0)
Enantiospecific Total Syntheses of Nuphar Piperidine Alkaloids, (‐)‐Anhydronupharamine, (‐)‐Nupharamine, (‐)‐Nuphenine and (+)‐3‐epi‐Nupharamine. (2000) (0)
Novel Construction of Quinoline Ring System by Electrocyclic Reaction of Azahexatriene Derivatives. (1987) (0)
Wittig Rearrangement of 3-Furylmethyl Ethers and Its Application to the Synthesis of Dendrolasin. (1996) (0)
A Novel Carbon-Carbon Bond Forming Reaction by Means of Sulfur Ylide Rearrangement and Its Application to the Synthesis of Physiologically Active Compounds. (1990) (0)
A New Anthocyanins frem Purple Pods ofPea ( Pisum spp . ) (2018) (0)
Chiral Synthesis of a Trinorguaiane Sesquiterpene, Clavukerin A. (1995) (0)
Chiral Synthesis of 3-Substituted and 3,3-Disubstituted γ- Butyrolactones by Enantioselective Deprotonation Strategy. (1993) (0)
Aziridine in Alkaloids Synthesis: A Novel Synthesis of Sendaverine (1982) (0)
Chiral Syntheses of Edulans I, II and Dihydroedulans I, II and Absolute Configurations of Edulans I, II. (1997) (0)
RING-EXPANSION REACTIONS OF PENICILLIN DERIVATIVES BY RHODIUM-CATALYZED DECOMPOSITION OF DIAZOKETONES. STEREOSELECTIVE SYNTHESIS OF EIGHT-MEMBERED OXA-β-LACTAMS (1983) (0)
FACILE SYNTHESIS OF CARBAPENEM ANTIBIOTICS. THE FIRST AND SIMPLE STEREOSELECTIVE SYNTHESIS OF ANTIBIOTIC PS-5 BENZYL ESTER (1980) (0)
Selective Synthesis of β-Amino Esters and β-Lactams by Rhodium-Catalyzed Reformatsky-Type Reaction. (2003) (0)
TOTALSYNTH. DES ALKALOIDS(+-)-KIKEMANIN (1970) (0)
Synthesis and Biological Evaluation of Extra‐Hydroxylated Brassinolide Analogues. (1999) (0)
Studies on the synthesis of morphinan and its related compounds: new entry to the construction of benzomorphan ring skeleton (1986) (0)
Synthetic Approach to 11α-Oxygenated Steroid. Stereoselective Construction of a B,C,D-Ring System in an Optically Active Form. (1988) (0)
FURTHER STUDIES ON THE SYNTHESIS OF THIENAMYCIN: A FACILE AND STEREOSELECTIVE SYNTHESIS OF A BICYCLIC β-KETO ESTER BY 1,3-DIPOLAR CYCLOADDITION (1982) (0)
Trimethylsilyl Chloride-Accelerated Reduction and Pinacol Coupling of Carbonyl Compounds by Means of Samarium Diiodide. (1997) (0)
Synthesis of a Morphinan from a Benzocyclobutene Derivative. X-Ray Structure of 3,3-Ethylenedioxy-1,2,3,4,4a,10aα-hexahydro-6,7-dimethoxyphenanthrene-4aβ-carbonitrile. (1986) (0)
Further Studies on the Colorination Reaction of 7-Substituted Theophylline Derivativces (1984) (0)
Synthetic Studies on Macropyrrolizidine Alkaloid, Monocrotaline (I): Enantioselective Synthesis of a Necic Acid Moiety, Monocrotalic Acid Methylene Acetal (II). (2010) (0)
A Stereoselective Synthesis of D-Normorphinan Derivatives by Means of an Intramolecular Diels-Alder Reaction. (1987) (0)
First Diastereoselective Chiral Synthesis of (‐)‐Securinine (I). (2004) (0)
Stereoselective construction of a beta-isopropenyl alcohol moiety at the C(2) and (3) of kallolide A and pinnatin a using a [2,3] Wittig rearrangement of cyclic furfuryl ethers. (2003) (0)
Enantioselective Syntheses of Syributin 1 (III) and Novel C-Glycosidic Elicitors Syringolides 1 (VIa) and 2 (VIb). (1997) (0)
Reductive Deamination of α‐Amino Carbonyl Compounds by Means of Samarium Iodide. (1999) (0)
A Novel Carbon-Carbon Bond Formation Reaction at the C4 Position of an Azetidin-2-one by Means of Radical Cyclization. (1988) (0)
PB46 STEREO-CONTROLLED SYNTHESIS OF BRASSINOLIDE AND ITS CONGENERS (1988) (0)
The First Total Synthesis of (.+-.)-Annosqualine by Means of Oxidative Enamide—Phenol Coupling: Pronounced Effect of Phenoxide Formation on the Phenol Oxidation Mechanism. (2007) (0)
Chiral Synthesis of 3-((R)-1-Hydroxyethyl)-4-oxoazetidin-2-yl Acetate Using an Asymmetric 1,3-Dipolar Cycloaddition Reaction. (1988) (0)
STEREOSELECTIVE SYNTHESIS OF THE BASIC SKELETON OF APHIDICOLAN-TYPE DITERPENES VIA INTRAMOLECULAR DIELS-ALDER CYCLIZATION. SYNTHETIC APPROACH TO APHIDICOLINE (1981) (0)
Stereocontrolled Syntheses of Novel Styryl Lactones, (+)‐Goniodiol, (+)‐Goniotriol, (+)‐8‐Acetylgoniotriol, (+)‐Goniofufurone, (+)‐9‐Deoxygoniopypyrone, (+)‐Goniopypyrone, and (+)‐Altholactone from Common Intermediates and Cytotoxicity of Their Congeners. (1999) (0)
An Enantioselective Synthesis of the Key Intermediate for the Preparation of 1β-Methylcarbapenem Antibiotics. (1991) (0)
Chiral Synthesis of the Key Intermediate for 1β-Methylcarbapenem Antibiotics Starting from (-)-Carvone. (1992) (0)
Chelation Controlled Aldol Reaction of Tetronic Acid Dianion with Ketones. (1992) (0)
Enantioselective Synthesis of Indolizidine Alkaloids: Formal Synthesis of (-)-Swainsonine and of (+)-Pumiliotoxin 251 D. (1995) (0)
Further Studies on a Samarium Diiodide-Promoted Reductive Carbon—Nitrogen Bond Cleavage Reaction: Synthesis of (+)-Aphanorphine. (2007) (0)
SOME ASPECTS FOR 1,3-DIPOLAR CYCLOADDITION REACTION OF NITRILE OXIDE WITH METHYL CROTONATE IN THE SYNTHESIS OF CARBAPENAM ANTIBIOTICS (1981) (0)
Stereocontrolled Synthesis of Necine Bases, (+)-Heliotridine and (+)-Retronecine. (1990) (0)
Application of Aziridine to the Facile Synthesis of (.+-.)-Supinidine (XI) and (.+-.)-Trachelanthamidine (VI). (1987) (0)
Enantiodivergent Synthesis of the Key Intermediate for Aphanorphine by Chemoenzymatic Process. (1996) (0)
Efficient Diastereoselective Synthesis of Trifarane‐Type Sesquiterpenes, Trifarienols A (I) and B (II). (2009) (0)
A Concise Stereoselective Synthesis of Castasterone (I). (1990) (0)
Kinetic Resolution of 2-Furylcarbinols Using the Sharpless Oxidation and Its Application to the Synthesis of (5R,6S)-6-Acetoxy-5-hexadecanolide (I). (1989) (0)
A FACILE TOTAL SYNTHESIS OF (.+-.)-CHERYLLINE VIA AN AZIRIDINIUM INTERMEDIATE (1983) (0)
Application of the Lewis Acid Catalyzed (4 + 2)Cycloaddition Reaction to Synthesis of Natural Quinoline Alkaloids. (1987) (0)
An Efficient and Stereoselective Synthesis of the 1β-Methylcarbapenem Key Percursor. (1990) (0)
Asymmetric [2,3] Wittig Rearrangement of Crotyl Furfuryl Ethers. (2001) (0)
Unexpected Unique Behavior of Spiro‐isoquinolines with a Cyclohexadienone System in Attempted Dienone‐Phenol Rearrangement. (2008) (0)
Novel Construction of Penems and Carbapenems. Further Evidence of a Carbene Intermediate for the Oxalimide Cyclization Reaction. (1988) (0)
An Enantioselective Synthesis of 3,4‐Disubstituted Butyrolactones. (1994) (0)
One-Step Stereochemical Determination of Contiguous Four Acyclic Chiral Centers on the Steroidal Side Chain: A Novel Synthesis of Brassinolide. (1987) (0)
Oxidative ring transformation of 2-furylcarbinols in natural product syntheses (1998) (0)
A New Carbon-Carbon Bond Formation Reaction at the C-4 Position of a b-Lactam (1980) (0)
Novel Carbon‐Carbon Bond Formation by Means of a Rhodium Acetate Catalyzed Reaction of γ,δ‐Unsaturated Diazoketone and Its Application to the Synthesis of 4‐epi‐Isovalerenenol. (1991) (0)
Enantioselective Total Synthesis of Marine Natural Products Untenone A and Plakevulin A (2005) (0)
P-220 LiCl-PROMOTED SEQUENTIAL WITTIG REARRANGEMENT AND DEMETHOXYCARBONYLATION OF α-ALLYLOXYMALONATES (2006) (0)
Syntheses of (+)-Cytisine (I), (-)-Kuraramine (IIa), (-)-Isokuraramine (IIb), and (-)-Jussiaeiine A (III). (2005) (0)
Synthetic Studies Toward Antitumor Quassinoids. Part 2. A Chiral Approach to Quassimarin via Intramolecular Diels‐Alder Reaction. (1986) (0)
SYNTHESIS OF CARBAPENEM-TYPE ANTIBIOTICS (1981) (0)
53 Stereoselective Syntheses of Brassinolide and Its Analogues (1986) (0)
Chelation Control in the Aldol Reaction of Tetronic Acid. Application to the Synthesis of Pentoses, Arabitol, and Ribitol. (1992) (0)
STEREOSELECTIVE SYNTHESIS OF THE BASIC SKELETON OF APHIDICOLAN DITERPENES: SYNTHETIC APPROACH TO APHIDICOLIN (1980) (0)
Alternative Access to 20‐Hydroxyecdysteroid Side Chain by Means of Samarium Iodide‐Promoted Radical Addition of Tetrahydrofuran to a 20‐Keto Steroid. (1998) (0)
Stereocontrolled Synthesis of the B-Ring Moiety of Sesbanimide Alkaloids: Formal Chiral Synthesis of Sesbanimides A and B. (1994) (0)
Alternative Synthetic Path to (‐)‐Adalinine via a SmI3‐Promoted Fragmentation of a 3‐Oxopyrrolidine Derivative. (2009) (0)
A novel stereoselective synthesis of morphinan skeleton (1985) (0)
A CARBON‐CARBON BOND FORMATION REACTION AT THE C‐4 POSITION OF A β‐LACTAM (1980) (0)
A Novel Stereoselective Synthesis of Morphinanas (1986) (0)
Simple and Chemoselective Deprotection of Acetals Using Aqueous Dimethyl Sulfoxide. (1989) (0)
Synthesis and Structure Elucidation of a Novel Ecdysteroid, Gerardiasterone. (1994) (0)
STUDIES ON THE SYNTHESES OF HETEROCYCLIC COMPOUNDS. PART 678. PHOTORACEMIZATION AND PHOTOEPIMERIZATION OF THE PHTHALIDYLISOQUINOLINE ALKALOIDS (-)-α-NARCOTINE AND (-)-β-HYDRASTINE (1977) (0)
TOTAL SYNTHESIS OF THE PROTOBERBERINE ALKALOID (-)-XYLOPININE BY PHOTOCHEMICAL 1,3-ASYMMETRIC INDUCTION (1982) (0)
Syntheses of Carbacepham and Carbacephem Ring System by Employing Radical Cyclization. (1988) (0)
TOTAL SYNTHESIS OF INDOLE AND DIHYDROINDOLE ALKALOIDS. XVIII. ISOMERS AND ANALOGS OF VINBLASTINE (1980) (0)
Enantioselective Total Synthesis of δ‐Lactonic Marine Natural Products, (+)‐Tanikolide and (‐)‐Malyngolide, via RCM Reaction. (2003) (0)
Synthesis of an Aromatic Sesquiterpene, (±)-Cuparene, via Construction of a Quaternary Carbon Centre by an Intramolecular Carbenoid Displacement Reaction. (1986) (0)
CYCLOPROPYLFURAN SEGMENT OF PINNATIN A (2010) (0)
Studies on the Sharpless Asymmetric Epoxidation of Unsymmetrical Divinylmethanols. (1996) (0)

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