Isao Kitagawa

Isao Kitagawa's AcademicInfluence.com Rankings

Isao Kitagawa

Biology

#9411

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#12615

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Marine Biology

#107

World Rank

#121

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Biology

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Isao Kitagawa'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

Marine natural products. XXXIV. Trisindoline, a new antibiotic indole trimer, produced by a bacterium of Vibrio sp. separated from the marine sponge Hyrtios altum. (1994) (160)
Licorice root. A natural sweetener and an important ingredient in Chinese medicine (2002) (146)
[Bioactive marine natural products]. (1988) (143)
Inhibition of in vitro Tumor Cell Invasion by Ginsenoside Rg3 (1996) (137)
Altohyrtin A, a potent anti-tumor macrolide from the Okinawan marine sponge Hyrtios altum (1993) (120)
Absolute stereostructure of swinholide A, a potent cytotoxic macrolide from the Okinawan marine sponge Theonella swinhoei (1990) (102)
Marine Natural Products. XII. On the Chemical Constituents of the Okinawan Marine Sponge Hymeniacidon aldis (1983) (98)
Saponin and sapogenol. XXXV. Chemical constituents of astragali radix, the root of Astragalus membranaceus Bunge. (2). Astragalosides I,II and IV, acetylastragaloside I and isoastragalosides I and II. (1983) (97)
Bioactive saponins and glycosides. III. Horse chestnut. (1): The structures, inhibitory effects on ethanol absorption, and hypoglycemic activity of escins Ia, Ib, IIa, IIb, and IIIa from the seeds of Aesculus hippocastanum L. (1996) (94)
Indonesian Medicinal Plants. XII. Four Isomaric Lignan-Glucosides from the Bark of Aegle marmelos (Rutaceae) (1994) (93)
Control of phenotypic expression of cultured B16 melanoma cells by plant glycosides. (1985) (90)
ARENASTATIN A, A POTENT CYTOTOXIC DEPSIPEPTIDE FROM THE OKINAWAN MARINE SPONGE DYSIDEA ARENARIA (1994) (86)
Saponin and Sapogenol. XXXVI. Chemical Constituents of Astragali Radix, the Root of Astragalus membranaceus BUNGE. (3). Astragalosides III, V, and VI (1983) (84)
Plant-glycoside modulation of cell surface related to control of differentiation in cultured B16 melanoma cells. (1987) (81)
Absolute stereostructures of altohyrtin A and its congeners, potent cytotoxic macrolides from the Okinawan marine sponge hyrtios altum (1994) (79)
Inhibition by ginsenoside Rg3 of bombesin-enhanced peritoneal metastasis of intestinal adenocarcinomas induced by azoxymethane in Wistar rats (1997) (78)
Altohyrtins B and C and 5-desacetylaltohyrtin A, potent cytotoxic macrolide congeners of altohyrtin A, from the Okinawan marine sponge Hyrtios altum. (1993) (75)
Saponin and Sapogenol. XXXIV. Chemical Constituents of Astragali Radix, the Root of Astragalus membranaceus BUNGE. (1). Cycloastragenol, the 9, 19-Cycloanostane-type Aglycone of Astragalosides, and the Artifact Aglycone Astragenol (1983) (69)
Structure of swinholide A, a potent cytotoxic macrolide from the Okinawan marine sponge (1989) (67)
Sphingolipids and glycerolipids. I. Chemical structures and ionophoretic activities of soya-cerebrosides I and II from soybean. (1990) (66)
[Chemical studies of crude drugs (1). Constituents of Ginseng radix rubra]. (1983) (66)
Chemical Studies on Crude Drug Processing. VI. : Chemical Structures of Malonyl-ginsenosides Rb1, Rb2, Rc, and Rd Isolated from the Root of Panax ginseng C. A. MEYER (1989) (65)
Saponin and Sapogenol. XIII. Structures of Three Soybean Saponins : Soyasaponin I, Soyasaponin II, and Soyasaponin III (1976) (64)
Chemical studies of Chinese licorice-roots. I. Elucidation of five new flavonoid constituents from the roots of Glycyrrhiza glabra L. collected in Xinjiang. (1994) (64)
Molecular conformation of swinholide A, a potent cytotoxic dimeric macrolide from the Okinawan marine sponge Theonella swinhoei: x-ray crystal structure of its diketone derivative (1991) (64)
Marine natural products. XXIII. Three new cytotoxic dimeric macrolides, swinholides B and C and isoswinholide A, congeners of swinholide A, from the Okinawan marine sponge Theonella swinhoei. (1990) (63)
Saponin and sapogenol. XLIX. On the constituents of the roots of Glycyrrhiza inflata Batalin from Xinjiang, China. Characterization of two sweet oleanane-type triterpene oligoglycosides, apioglycyrrhizin and araboglycyrrhizin. (1993) (61)
Saponin and Sapogenol. XLI. : Reinvestigation of the Structures of Soyasapogenols A, B, and E, Oleanene-Sapogenols from Soybean. Structures of Soyasaponins I, II, and III (1988) (59)
Escins-Ia, Ib, IIa, IIb, and IIIa, bioactive triterpene oligoglycosides from the seeds of Aesculus hippocastanum L.: their inhibitory effects on ethanol absorption and hypoglycemic activity on glucose tolerance test. (1994) (59)
Galloyl-oxypaeoniflorin, suffruticosides A, B, C, and D, five new antioxidative glycosides, and suffruticoside E, A paeonol glycoside, from Chinese moutan cortex. (1992) (58)
Cleavage of Steroidal Digitonides in Dimethyl Sulfoxide (1962) (57)
Araguspongines B, C, D, E, F, G, H, and J, new vasodilative bis-1-oxaquinolizidine alkaloids from an okinawan marine sponge, Xestospongia sp. (1989) (57)
Saponin and Sapogenol. XXVI. Steroidal Saponins from the Starfish Acanthaster planci L. (Crown of Thorns). (2). Structure of the Major Saponin Thornasteroside A (1978) (55)
Marine Natural Products. XXXVIII. Absolute Stereostructures of Altohyrtins A, B, and C and 5-Desacetylaltohyrtin A, Potent Cytotoxic Macrolides, from the Okinawan Marine Sponge Hyrtios altum (1996) (55)
REVISED STRUCTURES OF SOYASAPOGENOLS A, B, AND E, OLEANENE-SAPOGENOLS FROM SOYBEAN. STRUCTURES OF SOYASAPONINS I, II, AND III (1982) (54)
Novel neuronal nitric oxide synthase (nNOS) selective inhibitor, aplysinopsin-type indole alkaloid, from marine sponge Hyrtios erecta. (2001) (54)
Trichoharzin, a new polyketide produced by the imperfect fungus Trichoderma harzianum separated from the marine sponge Micale cecilia (1993) (54)
Marine Natural Products. XXIV. : The Absolute Stereostructure of Misakinolide A, a Potent Cytotoxic Dimeric Macrolide from an Okinawan Marine Sponge Theonella sp. (1990) (53)
Indonesian medicinal plants. I. Chemical structures of calotroposides A and B, two new oxypregnane-oligoglycosides from the root of Calotropis gigantea (Asclepiadaceae). (1992) (52)
Indonesian Medicinal Plants. XIV. Characterization of 3'-O-Caffeoylsweroside, a new secoiridoid glucoside, and kelampayosides A and B, two new phenolic apioglucosides, from the bark of Anthocephalus chinensis (Rubiaceae). (1996) (52)
Four new β-carboline alkaloids isolated from two Okinawan marine sponges of Xestospongia sp. and Haliclona sp.) (1995) (52)
Four new prostanoids: Claviridenone-A, -B, -C, and -D from the okinawan soft coral (1982) (52)
APIOGLYCYRRHIZIN AND ARABOGLYCYRRHIZIN, TWO NEW SWEET OLEANENE-TYPE TRITERPENE OLIGOGLYCOSIDES FROM THE ROOT OF GLYCYRRHIZA INFLATA (1989) (52)
Marine Natural Products. XXVII. Distribution of Lanostane-Type Triterpene Oligoglycosides in Ten Kinds of Okinawan Sea Cucumbers (1991) (51)
Studies on fungal metabolites—XXXII (1973) (51)
Blocking effects of blended paeoniflorin or its related compounds with glycyrrhizin on neuromuscular junctions in frog and mouse. (1984) (49)
Marine natural products. XVII. Nephtheoxydiol, a new cytotoxic hydroperoxy-germacrane sesquiterpene, and related sesquiterpenoids from an Okinawan soft coral of Nephthea sp. (Nephtheidae). (1987) (47)
[Biologically active principles of crude drugs. Antidiabetic principles of corni fructus in experimental diabetes induced by streptozotocin (author's transl)]. (1981) (46)
Structure of holothurin B a pharmacologically active triterpene-oligoglycoside from the sea cucumber holothuria leucospilota brandt (1978) (46)
Malonylginsenoside Rb1 potentiates nerve growth factor (NGF)-induced neurite outgrowth of cultured chick embryonic dorsal root ganglia. (1994) (46)
Marine natural products. XIV. Structures of echinosides A and B, antifungal lanostane-oligosides from the sea cucumber Actinopyga echinites (Jaeger). (1985) (45)
Saponin and Sapogenol. XLII. : Structures of Acetyl-soyasaponins A1, A2, and A3, Astringent Partially Acetylated Bisdesmosides of Soyasapogenol A, from American Soybean, the Seeds of Glycine max MERRILL. (1988) (45)
Indonesian medicinal plants. VIII. Chemical structures of three new triterpenoids, bruceajavanin A, dihydrobruceajavanin A, and bruceajavanin B, and a new alkaloidal glycoside, bruceacanthinoside, from the stems of Brucea javanica (Simaroubaceae). (1994) (45)
Saponin and sapogenol. XXXVIII. Structure of soyasaponin A2, a bisdesmoside of soyasapogenol A, from soybean, the seeds of Glycine max Merrill. (1985) (45)
Structures of Echinoside A and B, Two Antifungal Oligoglycosides from the Sea Cucumber Actinopyga echinites (JAEGER) (1980) (44)
Malonyl-ginsenosides Rb1,Rb2,Rc, and Rd, four new malonylated dammarane-type triterpene oligoglycosides from ginseng radix. (1983) (44)
Structures of new acylated oleanene-type triterpene oligoglycosides, theasaponins E1 and E2, from the seeds of tea plant, Camellia sinensis (L.) O. Kuntze. (1998) (43)
[Chemical studies on crude drug processing. V. On the constituents of ginseng radix rubra (2): Comparison of the constituents of white ginseng and red ginseng prepared from the same Panax ginseng root]. (1987) (43)
The Absolute Stereostructure of Arenastatin A, A Potent Cytotoxic Depsipeptide from the Okinawan Marine Sponge Dysidea Arenaria (1994) (43)
Differential effects of ginsenoside Rb1 and malonylginsenoside Rb1 on long-term potentiation in the dentate gyrus of rats (1994) (43)
Indonesian Medicinal Plants. IV. On the Constituents of the Bark of Fagara rhetza (Rutaceae). (2). Lignan Glycosides and Two Apioglucosides. (1992) (43)
Synthesis of (‐)‐Aristeromycin from D‐Glucose. (1989) (43)
Structures of sarasinosides A1, B1, and C1; new norlanostane-triterpenoid oligoglycosides from the Palauan marine sponge Asteropus sarasinosum. (1987) (42)
Effects of soyasaponins on liver injury induced by highly peroxidized fat in rats. (1984) (42)
Soil Bacterial Hydrolysis leading to Genuine Aglycone. III. The Structures of Glycosides and Genuine Aglycone of Sanguisorbae Radix (1971) (42)
The configuration and conformation of the arabinose moiety in platycodins, saponins isolated from , and mi-saponins from based on carbon-13 and hydrogen-1 nmr spectroscopic evidence: The total structures of the saponins (1981) (42)
Indonesian medicinal plants. XVII. Characterization of quassinoids from the stems of Quassia indica. (1996) (41)
Improved total synthesis and structure-activity relationship of arenastatin A, a potent cytotoxic spongean depsipeptide. (1995) (41)
Indonesian medicinal plants. XXI. Inhibitors of Na+/H+ exchanger from the bark of Erythrina variegata and the roots of Maclura cochinchinensis. (1997) (41)
Marine natural products. XXXI. Structure-activity correlation of a potent cytotoxic dimeric macrolide swinholide A, from the Okinawan marine sponge Theonella swinhoei, and its isomers. (1994) (41)
Picomole scale stereochemical analysis of sphingosines and dihydrosphingosines. (1996) (40)
HALENAQUINOL AND HALENAQUINOL SULFATE, PENTACYCLIC HYDROQUINONES FROM THE OKINAWAN MARINE SPONGE XESTOSPONGIA SAPRA (1985) (40)
[Quantitative determination of constituents in various licorice roots by means of high performance liquid chromatography]. (1998) (40)
Marine natural products. X. Pharmacologically active glycolipids from the okinawan marine sponge Phyllospongia foliascens (Pallas). (1982) (39)
Marine Natural Products. XI. An Antiinflammatory Scalarane-type Bishomosesterterpene, Foliaspongin, from the Okinawan Marine Sponge Phyllospongia foliascens (PALLAS) (1983) (39)
Antifungal peroxyketal acids from an Okinawan marine sponge of Plakortis sp. (1993) (39)
Saponin and Sapogenol. XXVII. Revised Structures of Holotoxin A and Holotoxin B, Two Antifungal Oligoglycosides from the Sea Cucumber Stichopus japonicus SELENKA (1978) (37)
Mammosides B and H1, new ionophoric resin-glycosides from the tuber of Merremia mammosa, an indonesian folk medicine. (1989) (37)
Marine Natural Products. VII. Bioactive Triterpene-Oligoglycosides from the Sea Cucumber Holothuria leucospilota BRANDT (1). Structure of Holothurin B (1981) (37)
Marine natural products. XVIII. Four lanostane-type triterpene oligoglycosides, bivittosides A, B, C, and D, from the Okinawan sea cucumber Bohadschia bivittata Mitsukuri. (1989) (37)
Syntheses of Two Pairs of Enantiomeric C18-Sphingosines and a Palmitoyl Analogue of Gaucher Spleen Glucocerebroside (1992) (36)
Saponin and sapogenol. XLVIII. On the constituents of the roots of Glycyrrhiza uralensis Fischer from northeastern China. (2). Licorice-saponins D3, E2, F3, G2, H2, J2, and K2. (1993) (36)
Absolute stereostructures of halenaquinol and halenaquinol sulfate, pentacyclic hydroquinones from the okinawan marine sponge xestospongia sapra, as determined by theoretical calculation of CD spectra (1985) (36)
Marine Natural Products. XXVIII. The Structures of Sarasinosides A1, A2, A3, B1, B2, B3, C1, C2, and C3, Nine New Norlanostane-Triterpenoidal Oligoglycosides from the Palauan Marine Sponge Asteropus sarasinosum (1991) (36)
Saponin and sapogenol. L. On the constituents of the roots of Glycyrrhiza uralensis Fischer from Xinjiang, China. Chemical structures of licorice-saponin L3 and isoliquiritin apioside. (1993) (35)
Aragupetrosine a, a new vasodilative macrocyclic quinolizidine alkaloid from an Okinawan marine sponge sp (1989) (35)
[Quantitative determination of soyasaponins in soybeans of various origins and soybean products by means of high performance liquid chromatography]. (1984) (35)
A TOTAL SYNTHESIS OF ARENASTATIN A, AN EXTREMELY POTENT CYTOTOXIC DEPSIPEPTIDE, FROM THE OKINAWAN MARINE SPONGE DYSIDEA ARENARIA (1994) (34)
On the Constituents of Picrorhiza kurrooa. (1). The Structure of Picroside I, a Bitter Principle of the Subterranean Part (1971) (34)
Saponin and Sapogenol. XXXIII. Chemical Constituents of the Seeds of Vigna angularis (WILLD.) OHWI et OHASHI. (3). Azukisaponins V and VI (1983) (34)
Marine Natural Products. XIX. : Pervicosides A, B, and C, Lanostane-Type Triterpene-Oligoglycoside Sulfates from the Sea Cucumber Holothuria pervicax (1989) (34)
Dehatrine, an antimalarial bisbenzylisoquinoline alkaloid from the Indonesian medicinal plant Beilschmiedia madang, isolated as a mixture of two rotational isomers. (1993) (34)
On the Constituents of Linaria japonica MIQ. I. The Structure of Linarioside, a New Chlorinated Iridoid Glucoside and Identification of Two Related Glucosides (1973) (34)
The Structures of Six Antifungal Oligoglycosides, Stichlorosides A1, A2, B1, B2, C1, and C2, from the Sea Cucumber Stichopus Chloronotus (BRANDT) (1981) (34)
Saponin and sapogenol. XLVII. On the constituents of the roots of Glycyrrhiza uralensis Fischer from northeastern China. (1). Licorice-saponins A3, B2, and C2. (1993) (33)
Saponin and Sapogenol. XXV. Steroidal Saponins from the Starfish Acanthaster planci L. (Crown of Thorns). (1). Structures of Two Genuine Sapogenols, Thornasterol A and Thornasterol B, and Their Sulfates (1978) (33)
Saponin and sapogenol. XL. Structure of sophoraflavoside I, a bisdesmoside of soyasapogenol B, from Sophorae Radix, the root of Sophora flavescens Aiton. (1985) (33)
Absolute configurations of rehmaionosides A, B, and C and rehmapicroside three new ionone glucosides and a new monoterpene glucoside from rehmanniae radix (1986) (33)
Indonesia medicinal plants. III. On the constituents of the bark of Fagara rhetza (Rutaceae). (1): Alkaloids, phenylpropanoids, and acid amide. (1992) (33)
Saponin and sapogenol. XLIII: Acetyl-soyasaponins A4, A5, and A6, new astringent bisdesmosides of soyasapogenol A, from Japanese soybean, the seeds of Glycine max MERRILL (1988) (33)
Clavukerin A, a new trinor-guaiane sesquiterpene from the Okinawan soft coral Clavularia koellikeri (1983) (33)
Marine Natural Products. XXXII. Absolute Configurations of C-4 of the Manoalide Family, Biologically Active Sesterterpenes from the Marine Sponge Hyrtions erecta (1994) (32)
[Variation of chemical constituents in processed licorice roots: quantitative determination of saponin and flavonoid constituents in bark removed and roasted licorice roots]. (1999) (32)
Marine natural products. XXXVI. Biologically active polyacetylenes, adociacetylenes A, B, C, and D, from an Okinawan Marine sponge of Adocia sp. (1996) (31)
Structure of theonellapeptolide id a new bioactive peptolide from an okinawan marine sponge theonella sp theonelliae (1986) (30)
Indonesian Medicinal Plants. V. Chemical Structures of Calotroposides C, D, E, F, and G, Five Additional New Oxypregnane-Oligoglycosides from the Root of Calotropis gigantea (Asclepiadaceae) (1992) (30)
Stoloniferone-A, -B, -C, and -D, four new cytotoxic steroids from the Okinawan soft coral Clavularia viridis (1984) (30)
Chemical Studies of Chinese Licorice-Roots. II. Five New Flavonoid Constituents from the Roots of Glycyrrhiza aspera PALL. Collected in Xinjiang (1998) (30)
Marine Natural Products. XXIX. Heterosigma-glycolipids I, II, III, and IV, Four Diacylglyceroglycolipids Possessing ω3-Polyunsaturated Fatty Acid Residues, from the Raphidopycean Dinoflagellate Heterosigma akashiwo (1992) (29)
Effect of soya saponins on gold thioglucose (GTG)-induced obesity in mice. (1986) (29)
Capillartemisin A and B, two new choleretic principles from Artemisiae Capillaris Herba. (1983) (29)
The absolute stereostructures of the polyacetylenic constituents of Ginseng Radix Rubra (1997) (28)
Soil bacterial hydrolysis leading to genuine aglycone—VIII : Structures of a genuine sapogenol protobassic acid and a prosapogenol of seed kernels of Madhuca longifolia L. (1974) (28)
FOUR NEW LIPO-ALKALOIDS FROM ACONITI TUBER (1982) (28)
Absolute stereochemistry of the halenaquinol family, marine natural products with a novel pentacyclic skeleton, as determined by the theoretical calculation of circular dichroism spectra (1989) (28)
Ionophoretic activities of oligopeptide lactones and resin-glycosides in human erythrocytes. (1989) (27)
Synthesis of two pairs of enantiomeric C18-sphingosines (1989) (27)
Asernestioside C, a New Minor Saponin from the Roots of Astragalus ernestii COMB.; First Example of Negative Nuclear Overhauser Effect in the Saponins (1989) (27)
Three new oleanene glycosides from Sophora flavescens. (1992) (27)
Licorice-saponins A3, B2, C2, D3, and E2, five new oleanene-type triterpene oligoglycosides from Chinese Glycyrrhizae Radix. (1988) (27)
Structures of four new triterpenoidal oligoglycosides, bivittoside A,B,C, and D, from the sea cucumber Bohadschia bivittata Mitsukuri. (1981) (27)
Soil Bacterial Hydrolysis leading to Genuine Aglycone. V. On Ginsenosides-Rb1, Rb2, and Rc of the Ginseng Root Saponins (1972) (27)
New prostanoids from soft coral (1985) (26)
Indonesian medicinal plants. XI: Chemical structures of caesaldekarins a and b, two new cassane-type furanoditerpenes from the roots of Caesalpinia major (Fabaceae) (1994) (26)
The chemical studies on oriental plant drugs. XV. On the constituents of Bupleurum Spp. (2). The structure of saikogenin A, a sapogenin of Bupleurum falcatum L. (1966) (26)
Clavukerin C, a new trinor-guaiane sesquiterpene having a hydroperoxy function, from the Okinawan soft coral Clavularia koellikeri. (1984) (26)
Marine natural products. IX. Structural elucidation of triterpenoidal oligoglycosides from the Bahamean sea cucumber Actinopyga agassizi Selenka. (1982) (26)
Indonesian Medicinal Plants. XIII. Chemical Structures of Caesaldekarins c, d, and e, Three Additional Cassane-Type Furanoditerpenes from the Roots of Caesalpinia major (Fabaceae). Several Interesting Reaction Products of Caesaldekarin a Provided by N-Bromosuccinimide Treatment (1996) (26)
ABSOLUTE STEREOSTRUCTURES OF REHMAGLUTINS A, B, AND D THREE NEW IRIDOIDS ISOLATED FROM CHINESE REHMANNIAE RADIX (1986) (26)
Picroside I : A bitter principle of picrorhiza kurrooa (1969) (26)
[Chemical studies on crude drug processing. II. Aconiti tuber (1). On the constituents of "chuan-wu", the dried tuber of Aconitum carmichaeli Debx]. (1984) (25)
[Characterization of saponin constituents in soybeans of various origins and quantitative analysis of soyasaponins by gas-liquid chromatography]. (1984) (25)
Saponin and Sapogenol. XII. Mi-Saponin A and Mi-Saponin B, Two Major Bisdesmosides from the Seed Kernels of Madhuca longifolia (L.) MACBRIDE (1975) (25)
Total Synthesis, Absolute Configuration, and Later Isolation of (-)-Prehalenaquinone, a Putative Biosynthetic Precursor to the Marine Natural Products: Halenaquinone and Xestoquinone (1994) (25)
Marine natural products. XXV. Biologically active tridecapeptide lactones from the Okinawan marine sponge Theonella swinhoei (Theonellidae). Structure of theonellapeptolide Id (1991) (25)
Marine natural products. XXVI. Biologically active tridecapeptide lactones from the Okinawan marine sponge Theonella swinhoei (Theonellidae). (2). Structures of theonellapeptolides Ia, Ib, Ic, and Ie. (1991) (25)
ABSOLUTE STEREOSTRUCTURES OF PAEONISUFFRONE AND PAEONISUFFRAL, TWO NEW LABILE MONOTERPENES, FROM CHINESE MOUTAN CORTEX (1993) (24)
Suppression of the formation of sister chromatid exchanges by low concentrations of ginsenoside Rh2 in human blood lymphocytes. (1995) (24)
Lichen Triterpenoids. V. On the Neutral Triterpenoids of Pyxine endochrysina NYL (1972) (24)
Indonesian Medicinal Plants. XXII. Chemical Structures of Two New Isopimarane-Type Diterpenes, Orthosiphonones A and B, and a New Benzochromene, Orthochromene A from the Leaves of Orthosiphon aristatus (Lamiaceae) (1999) (24)
Sulfonoglycolipid from the sea urchin Anthocidaris crassispina A. Agassiz. (1979) (24)
Sphingolipids and Glycerolipids. IV. Syntheses and Ionophoretic Activities of Several Analogues of Soya-cerebroside II, a Calcium Ionophoretic Sphingoglycolipid Isolated from Soybean (1993) (23)
[Biologically active principles of crude drugs. Pharmacological evaluation of the crude drug "Zhu" (author's transl)]. (1977) (23)
Stichlorogenol and Dehydrostichlorogenol, Genuine Aglycones of Stichlorosides A1, B1, C1 and A2, B2, C2, from the Sea Cucumber Stichopus Chloronotus (BRANDT) (1981) (23)
A REINVESTIGATION OF THE STRUCTURE OF ZEDERONE, A FURANOGERMACRANE-TYPE SESQUITERPENE FROM ZEDOARY (1987) (23)
Heterosigma-glycolipids I and II, two new galactolipids containing octadecatetraenoyl and eicosapentaenoyl residues, from a raphidophyte dinoflagellate Heterosigma sp. (1989) (23)
Hypaconitine, the dominant constituent responsible for the neuromuscular blocking action of the Japanese-sino medicine "bushi" (aconite root). (1988) (23)
Marine Natural Products. XXX. Two New 3-Keto-4-methylene Steroids, Theonellasterone and Conicasterone, and a Diels-Alder Type Dimeric Steroid Bistheonellasterone, from the Okinawan Marine Sponge Theonella swinhoei (1992) (23)
A NEW APPROACH TO THE SYNTHESIS OF OPTICALLY ACTIVE CYCLOHEXANE ANALOGS OF NUCLEOSIDE USING A MICHAEL-TYPE ADDITION REACTION TO NITRO-CYCLOHEXENES AS A KEY REACTION (1989) (23)
Metabolic products of fungi. V. The structure of skyrin. (1955) (23)
Metabolic products of fungi. X. The structure of rubroskyrin and its relation to the structure of luteoskyrin. (1956) (23)
Absolute stereostructures of claviridenone-A, -B, -C, and -D four prostanoids from the Okinawan soft coral Clavularia viridis. (1983) (23)
Facile syntheses of pseudo-α-d-arabinofuranose, and two pseudo-d-arabinofuranosylnucleosides, (+)-cyclaradine and (+)-1-pseudo-β-d-arabinofuranosyluracil, from d-arabinose (1994) (22)
Saponin and Sapogenol. VII. Sapogenol Constituents of Five Primulaceous Plants (1972) (22)
Marine natural products. XXXIII. Theonellapeptolide IId, a new tridecapeptide lactone from the Okinawan marine sponge Theonella swinhoei. (1994) (22)
Thornasterol A and B, two genuine sapogenols from the starfish acanthaster planci (1975) (22)
THE ABSOLUTE STEREOSTRUCTURE OF (4S, 5S)-(+)-GERMACRONE 4, 5-EPOXIDE FROM ZEDOARIAE RHIZOMA CULTIVATED IN YAKUSHIMA ISLAND (1984) (21)
Indonesian medicinal plants. II. Chemical structures of Pongapinones A and B, two new phenylpropanoids from the bark of Pongamia pinnata (Papilionaceae). (1992) (21)
Histochemistry. V. Soyasaponins in Soybeans (Glycine max MERRILL, Seeds) (1985) (21)
Indonesian Medicinal Plants. XX. Chemical Structures of Eleuthosides A, B, and C, Three New Aromatic Glucosides from the Bulbs of Eleutherine palmifolia (Iridaceae) (1997) (21)
Foliaspongin, an antiinflammatory bishomosesterterpene from the marine sponge Phyllospongia foliascens (Pallas). (1981) (20)
Five new steroidal glycosides, pregnedioside-A, -B, and their three monoacetates, from an Okinawan soft coral of Alcyonium sp. (1984) (20)
Chemical Studies on Crude Drug Processing. VII. On the Constituents of Rehmanniae Radix. (1) : Absolute Stereostructures of Rehmaglutins A, B, and D Isolated from Chinese Rehmanniae Radix, the Dried Root of Rehmannia glutinosa LIBOSCH. (1991) (20)
Saponin and sapogenol. XIV. Antifungal glycosides from the sea cucumber Stichopus japonicus selenka. (1). Structure of stichopogenin A4, the genuine aglycone of holotoxin A. (1976) (20)
Saponin and sapogenol. XXXI: Chemical constituents of the seeds of Vigna angularis (Willd.) Ohwi et Ohashi. (1): Triterpenoidal sapogenols and 3-furanmethanol β-D-glucopyranoside (1983) (20)
[Chemical investigation of naturally occurring drug materials. Elucidation of scientific basis for traditional medicines and exploitation of new naturally occurring drugs]. (1992) (20)
ABSOLUTE STEREOSTRUCTURES OF REHMAGLUTIN C AND GLUTINOSIDE A NEW IRIDOID LACTONE AND A NEW CHLORINATED IRIDOID GLUCOSIDE FROM CHINESE REHMANNIAE RADIX (1986) (20)
Saponin and Sapogenol. I. Seeds Sapogenols of Thea sinensis L. (1). Barringtogenol C (=Theasapogenol B) (1970) (19)
[Antiulcer activity of extracts and isolated compounds from zedoary (gajutsu) cultivated in Yakushima (Japan)]. (1986) (19)
Saponin and Sapogenol. XXVIII. Reinvestigation of the Branching Positions in the Glucuronide Moieties of Three Glucuronide Saponins : Desacyl-jegosaponin, Desacyl-boninsaponin A, and Sakuraso-saponin (1980) (19)
Syntheses of validamine, epi-validamine, and valienamine, three optically active pseudo-amino-sugars, from D-glucose. (1988) (19)
[Saponin and sapogenol. XLIV. Soyasaponin composition in soybeans of various origins and soyasaponin content in various organs of soybean. Structure of soyasaponin V from soybean hypocotyl]. (1988) (19)
Bioactive substances isolated from marine sponge, a miniature conglomerate of various organisms (1994) (19)
Chemical Transformation of Uronic Acids leading to Aminocyclitols. IV. Synthesis of Hexaacetyl-streptamine from N-Acetyl-D-glucosamine by Means of Electrolytic Decarboxylation (1981) (19)
Marine Natural Products. XXXVII. Aragusteroketals A and C, Tow Novel Cytotoxic Steroids from a Marine Sponge of Xestospongia sp. (1996) (19)
Marine Natural Products. XV. : Chemical Constituents of an Okinawan Soft Coral of Xenia sp. (Xeniidae) (1986) (19)
Structure of theonellapeptolide Ie, a new tridecapeptide lactone from an Okinawan marine sponge, Theonella sp. (Theonellidae). (1987) (19)
SYNTHESES OF (+)-CYCLARADINE AND (+)-9-PSEUDO-β-L-XYLOFURANOSYLADENINE, TWO OPTICALLY ACTIVE CYCLOPENTANE ANALOGS OF NUCLEOSIDE (1989) (19)
Saponin and Sapogenol. X. Structures of Jegosapogenin and Desacyljegosaponin obtained from Pericarps of Styrax japonica SIEB. et ZUCC. (1975) (18)
Indole Alkaloids from the Leaves of Alstonia villosa in Sunbawa (Alstonia 6) (1998) (18)
Four new bisabolene-type aminosesquiterpenes from an Okinawan marine sponge, Theonella sp. (Theonellidae). (1987) (18)
Absolute Stereostructure of Furanogermenone, a Biologically Active Sesquiterpene from Zedoariae Rhizoma (1982) (18)
Stereoselective conversion of D-glucuronolactone into pseudo-sugar: Syntheses of pseudo -α-D-glucopyranose, pseudo-β-D-glucopyranose, and validamine (1994) (18)
Indonesian medicinal plants. VII. Seven new clerodane-type diterpenoids, peronemins A2, A3, B1, B2, B3, C1, and D1, from the leaves of Peronema canescens (Verbenaceae). (1994) (18)
Neodolabelline, a methyl migrated dolabellane-type diterpene from the okinawan soft coral clavularia koellikeri (1984) (18)
Photochemical transformation leading to eupteleogenin—I: Introduction of epoxy-lactone system (1972) (18)
Saponin and Sapogenol. XLVI. : On the Constituents in Aerial Part of American Alfalfa, Medicago sativa L. : The Structure of Dehydrosoyasaponin I (1988) (18)
Metallothionein-independent hepatoprotection by zinc and sakuraso-saponin. (1997) (18)
CHEMICAL MODIFICATION OF OLEANENE-OLIGOGLYCOSIDES BY MEANS OF ANODIC OXIDATION (1982) (17)
Indonesian medicinal plants. XIX. 1) Chemical structures of four additional resin-glycosides, mammosides A, B, H1, and H2, from the tuber of Merremia mammosa (Convolvulaceae). (1997) (17)
Indonesian Medicinal Plants. VI. On the Chemical Constituents of the Bark of Picrasma javanica BL. (Simaroubaceae) from Flores Island. Absolute Stereostructures of Picrajavanins A and B (1993) (17)
Indonesian Medicinal Plants. XVIII.Kompasinol A, a New Stibeno-Phenylpropanoid from the Bark of Koompassia malaccensis (Fabaceae) (1996) (17)
Marine natural products. XXXII. Absolute configurations of C-4 of the manoalide family, biologically active sesterterpenes from the marine sponge Hyrtios erecta. (1994) (16)
Kericembrenolides A, B, C, D, and E, five new cytotoxic cembrenolides from the Okinawan soft coral Clavularia koellikeri. (1986) (16)
Licorice-saponins F3, G2, H2, J2, and K2, five new oleanene-triterpene oligoglycosides from the root of Glycyrrhiza uralensis. (1991) (16)
THREE NEW ent-VALERENANE SESQUITERPENES FROM AN OKINAWAN SOFT CORAL (1982) (16)
On the constituents of Linaria japonica Miq. II. The structure of linaridial, a new cis-clerodane-type diterpene dialdehyde (1976) (16)
Lichen Triterpenoids. I. The Structure of Leucotylin (1969) (16)
Indonesian medicinal plants. XV. Chemical structures of five new resin-glycosides, merremosides a, b, c, d, and e, from the tuber of Merremia mammosa (Convolvulaceae). (1996) (16)
Protobassic Acid, a Genuine Sapogenol of Seed Kernels of Madhuca longifolia L. (1972) (16)
A hotel cleavage method of saponin with soil bacteria, intending to the genuine sapogenin: On senega and panax saponins (1966) (15)
Saponin and Sapogenol. III. Seeds Sapogenols of Thea sinensis L.(3). Theasapogenol E and Minor Sapogenols (1971) (15)
On the structure of the major saponin from the starfish acanthaster planci (1977) (15)
Syntheses of pseudo-.ALPHA.-D-arabinofuranose, pseudo-.BETA.-D-arabinofuranose, and pseudo-.BETA.-L-xylofuranose, three optically active pseudo-pentofuranoses, from D-glucose. (1988) (15)
Saponin and Sapogenol. VI. Sapogenol Constituents of Leaves of Pittosporum tobira AIT. (1972) (15)
Studies on Coumarins from the Root of Angelica decursiva FR. et SAV. : II. Stereostructures of Decursin, Decursidin, and Other New Pyranocoumarin Derivatives (1975) (15)
Pharmacochemical Investigation of Marine Sponge Products (1993) (14)
Effects of crude drugs on congestive edema. (1979) (14)
Saponin and Sapogenol. VIII. Photochemical Cleavage of Glycoside Linkage in Saponin. (1). Photolysis of Some Saponins and Their Structural Features (1974) (14)
Chemical investigation of ceylonese plants. Part VII. Extractives of Calophyllum thwaitesii Planch and Triana and Calophyllum walkeri Wight (Guttiferae) (1974) (14)
Synthesis of Amide Analogs of Arenastatin A (2000) (14)
Chemical Studies on Crude Drug Processing. IX. On the Constituents of Rehmanniae Radix. (3). Absolute Stereostructures of Rehmaionosides A, B, and C, and Rehmapicroside, Biologically Active Ionone Glucosides and a Monoterpene Glucoside Isolated from Chinese Rehmanniae Radix. (1996) (14)
Biogenetically Patterned Transformation of Eudesmanolide to Eremophilanolide. IV. Conversion of Alantolactone to Several Furanoeremophilane Derivatives (1977) (14)
Saponin and Sapogenol. II. Seeds Sapogenols of Thea sinensis L. (2). Theasapogenol A (1970) (14)
ABSOLUTE STEREOSTRUCTURES OF PAEONISOTHUJONE, A NOVEL SKELETAL MONOTERPENE KETONE, AND DEOXYPAEONISUFFRONE, AND ISOPAEONISUFFRAL, TWO NEW MONOTERPENES, FROM MOUTAN CORTEX (1994) (14)
Saponin and Sapogenol. XXIII. Degradation of Methyl Glucuronide and Methyl Galacturonide by Lead Tetraacetate Oxidation followed by Alkali Treatment (1978) (14)
Chemical transformation of terpenoids. V: Acidic conversions of 10-hydroxygeraniol and 10-hydroxynerol derivatives leading to cyclic monoterpenoids (1983) (14)
Chemical Transformation of Terpenoids. VI. Syntheses of Chiral Segments, Key Building-Blocks for the Left Half of Taxane-Type Diterpenoids (1984) (13)
ISOMERIZATION OF DIMERIC 2,9-DISUBSTITUTED 1-OXAQUINOLIZIDINE ALKALOIDS AND STRUCTURAL REVISION OF ARAGUSPONGINES B AND E, ISOLATED FROM A MARINE SPON GE OF XESTOSPONGIA SP. (1998) (13)
Saponin and sapogenol. XXIX. Selective cleavage of the glucuronide linkage in oligoglycosides by anodic oxidation. (1980) (13)
[Chemical study of Indonesian medicinal plants]. (1996) (13)
Taxol and its related taxoids from the needles of Taxus sumatrana. (1995) (13)
Studies on MOUTAN CORTEX (II) : On the Chemical Constituents (1979) (13)
Linarioside, a new chlorine containing iridoid glucoside, from linaria Japonica miq. (1972) (13)
[Qualitative and quantitative analysis of essential oil constituents in various Zedoariae rhizoma (gajutsu) by means of gas liquid chromatography-mass spectrometry]. (1986) (12)
Syntheses of pseudo-.ALPHA.-D-glucopyranose and pseudo-.BETA.-L-idopyranose, two optically active pseudo-hexopyranoses, from D-glucose by using stereoselective reductive deacetoxylation with sodium borohydride and cyclitol formation from nitrofuranose as key reactions. (1988) (12)
Marine Natural Products. XX. : Bioactive Scalarane-Type Bishomosesterterpenes from the Okinawan Marine Sponge Phyllospongia foliascens (1989) (12)
Alcyonolide, a novel diterpenoid from a soft coral (1981) (12)
Marine Natural Products. Part 34. Trisindoline, a New Antibiotic Indole Trimer, Produced by a Bacterium of Vibrio sp. Separated from the Marine Sponge Hyrtios altum. (1995) (12)
Structure of spergulagenin a isolated from mollugo spergula l. Possessing a new migrated hopane skeleton (1974) (12)
Pulosarioside, a new bitter trimeric-iridoid diglucoside, from an Indonesian jamu, the bark of Alyxia reinwardtii BL. (Apocynaceae). (1988) (12)
Biogenetically Patterned Transformation of Eudesmanolide to Eremophilanolide. I. Angular Methyl Migration of 5α, 6α-Epoxy-dihydroalantolactone (1974) (12)
Two new chlorine containing anthraquinones from a lichen, anaptychia obscurata (nyl.) vain (1968) (11)
THE ABSOLUTE STEREOSTRUCTURE OF PANAXYTRIOL, A BIOLOGICALLY ACTIVE DIACETYLENIC ACETOGENIN, FROM GINSENG RADIX RUBRA (1995) (11)
Coloring Substances of a Lichen Cetraria ornata (1972) (11)
Search for pharmacological leads from tropical rainforest plants (1999) (11)
Indonesian medicinal plants. XVI. Chemical structures of four new resin-glycosides, merremosides f, g, h1, and h2, from the tuber of Merremia mammosa (Convolvulaceae). (1996) (11)
Chemical Transformation of Uronic Acids leading to Aminocyclitols. III. Syntheses of Aminocyclitols and Aminocyclitol-oligoglycosides from Uronic Acids and Glucuronide-saponins by Means of Electrolytic Decarboxylation (1981) (11)
Studies on the chemical modification of monensin. III. Synthesis and sodium ion transport activity of macrocyclic monensylamino acid-1,29-lactones. (1991) (11)
Structures of Three Soybean Saponins : Soyasaponin I, II, and III (1974) (11)
Lichen Triterpenoids. II. The Stereostructure of Zeorin (1969) (10)
Saponin and Sapogenol. XXIV. The Structure of Mi-Saponin C, a Bisdesmoside of Protobassic Acid from the Seed Kernels of Madhuca longifolia (L.) MACBRIDE (1978) (10)
NEW CASSANE DITERPENES FROM CAESALPINIA BONDUC (FABACEAE) (1996) (10)
Saponin and Sapogenol. XVII. Structure of Sakuraso-saponin, a Pentaglycoside of Protoprimulagenin A from the Root of Primula sieboldi E. MORREN (1976) (10)
[Chemical studies on crude drug processing. X. On the constituents of rehmanniae radix (4): comparison of the constituents of various rehmanniae radixes originating in China, Korea, and Japan]. (1995) (10)
Triterpenoid glycosides from bark of Meliosma lanceolata. (1996) (10)
A NEW APPROACH TO THE SYNTHESIS OF OPTICALLY ACTIVE PSEUDO-SUGAR AND PSEUDO-NUCLEOSIDE -SYNTHESES OF PSEUDO-α-D-ARABINOFURANOSE, (+)-CYCLARADINE, AND (+)-1, PSEUDO-β-D-ARABINOFURANOSYLURACIL FROM D-ARABINOSE - (1993) (10)
Marine spongean cytotoxins. (1999) (10)
On the c-16 hydroxyl configuration of protoprimulagenin a andprimulagenin a (1974) (10)
Saponin and Sapogenol. XXII. Structure of Spergulatriol, A New Bisnorhopane-type Genuine Sapogenol of Isoanhydrospergulatriol, from the Root of Mollugo spergula L. (1977) (10)
STUDIES ON FUNGAL METABOLITES PART 31, ANTHRAQUINOID COLOURING MATTERS OF PENICILLIUM ISLANDICUM SOPP AND SOME OTHER FUNGI, (-)LUTEOSKYRIN, (-)RUBROSKYRIN, (+)RUGULOSIN AND THEIR RELATED COMPOUNDS (1974) (10)
Linaridial, a new cis-clerodane-type diterpene dialdehyde, from linaria japonica miq. (1975) (9)
The revised structures of luteoskyrin,rubroskyrin and rugulosin (1968) (9)
Metabolic products of fungi. VIII. Rugulosin: the structure of dianhydrorugulosin and its relation to the structure of iridoskyrin. (1956) (9)
Structure of stichopogenin A4, the genuine aglycone of holotoxin a isolated niom stichopus japonicus selenka (1975) (9)
Steroids with Functional Sulfur Groups. III.1 The Reaction of Some Thiocyano Steroids (1963) (9)
Linarienone, a new cis-clerodane-type diterpene from the subterranean part of Linaria japonica Miq. (1977) (9)
Chemical Studies on Crude Drug Processing. Part 8. On the Constituents of Rehmannniae Radix. Part 2. Absolute Stereostructures of Rehmaglutin C and Glutinoside Isolated from Chinese Rehmanniae Radix, the Dried Root of Rehmannia glutinoasa Libosch. (1996) (9)
Infrared spectra and gas chromatography of some oxygenated fatty acid derivatives (1962) (9)
Molecular modeling of 5-desacetylaltohyrtin A, a spongean cytotoxic macrolide (2001) (9)
Saponin and Sapogenol. V. Sapogenol Constituents of Seeds of Camellia sasanqua THUNB. and Leaves of Ternstroemia japonica THUNB. (1972) (9)
[Anti-tumor marine natural products]. (1990) (9)
Selective inhibition of membrane fusion events in echinoderm gametes and embryos by halenaquinol sulfate (1992) (9)
Three new chlorine containing bisanthronylz from a lichen, anaptychia obscurata vain (1968) (9)
Effects of soyasaponin on experimental disseminated intravascular coagulation. I. (1984) (8)
A new depsidone oxyphysodic acid isolated from a lichen Parmelia enteromorphia Ach. (1974) (8)
The structure of saikogenin A, a sapogenin of Bupleurum species. (1965) (8)
Lichen Triterpenoids. III. The Final Conclusion on the Stereostructure of Zeorin and Its Correlation with Leucotylin. The Structure of Isoleucotylin (1972) (8)
Intramolecular carbonyl-mediated electrochemical oxidation: Skeletal rearrangement of an oleanene triterpene and its oligoside (1987) (8)
On the Constituents of Seeds of Horsfieldia iryaghedhi WARB. I (1972) (8)
On the genuine sapogenol of meteogenin, an a-ring aromatized spirostanol from metanarthecium luteo-viride maxim. Structure elucidation by means of soil bacterial hydrolysis (1976) (8)
[Effect of crude drugs on experimental liver damages I. The active principle of Zedoariae Rhizoma (author's transl)]. (1982) (8)
Saponin and Sapogenol. XX. Selective Cleavage of the Glucuronide Linkage in Saponin by Acetic Anhydride and Pyridine Treatment (1977) (8)
Chemical Transformation of Uronic Acids leading to Aminocyclitols. II. Synthesis of Hexaacetyl-streptamine from N-Acetyl-D-glucosamine (1978) (8)
Stereostructures of Decursin, Decursidin, and a New Coumarin Isolated from Angelica decursiva (1973) (8)
Solubilization of Saponins of Bupleuri Radix with Ginseng Saponins : Effect of Malonyl-ginsenosides on Water Solubility of Saikosaponin-b (1991) (8)
Xeniolone and isoxeniolone. Two new diterpenes having a perhydroazulene skeleton from an Okinawan soft coral of Xenia sp. (1985) (8)
Antitumor Marine Natural Products (1992) (8)
On the unexpected identity of theasapogenol D (=camelliagenin A), a minor sapogenol of tea seeds, with dihydropriverogenin A. (1967) (7)
Differential inhibition of eukaryotic DNA polymerases by halenaquinol sulfate, a p‐hydroquinone sulfate obtained from a marine sponge (1994) (7)
Synthesis of (11S)-(+)- and (11R)-(−)-jalapinolic acids. a revision of chemical structures of merremosides B and D (1989) (7)
Indonesian medicinal plants. IX. Chemical structures of gongganosides A, B, and C, three new quinovic acid glycosides from the bark of Bhesa paniculata (Celastraceae). (1994) (7)
Indonesian medicinal plants. X. Chemical structures of four new triterpene-glycosides, gongganosides D, E, F, and G, and two secoiridoid-glucosides from the bark of Bhesa paniculata (Celastraceae). (1994) (7)
Synthesis of ribostamycin. An application of a chemical conversion method from carbohydrate to aminocyclitol (1984) (7)
Chemical Transformation of Terpenoids. I. Syntheses of (3S)-1-Vinyl-, (3S)-1-Hydroxypropenyl-, and (3S)-1-Epoxyethyl-1,2,2-trimethylcyclopentane Derivatives from d-Camphor via d-Camphoric Acid (1981) (7)
Structure of holotoxin A, A major antifungal glycoside of stichopus japonicus selenka (1975) (7)
On the constituents of the lichen in the genus Menegazzia. Menegazziaic acid, a new depsidone from Menegazzia asahinae (Yas. ex Zahlbr.) Sant. and Menegazzia terebrata (Hoffm.) Mass. (1976) (7)
Saponin and Sapogenol. XIX. Selective Cleavage of the Glucuronide Linkage in Saponin by Lead Tetraacetate Oxidation followed by Alkali Treatment (1977) (7)
Saponin and Sapogenol. IV. Seeds Sapogenols of Aesculus turbinata B LUME . On the Configuration of Hydroxyl Functions in Ring E of Aescigenin, Protoaescigenin, and Isoaescigeninin Relation to Barringtogenol C and Theasapogenol A (1971) (7)
Soil Bacterial Hydrolysis leading to Genuine Aglycone. VII. On Monoterpenoid Glucosides of Scrophularia buergeriana MIQ. and Paeonia albiflora PALLAS (1972) (7)
Structures of merremosides b and d, new antiserotonic resin-glycosides from the tuber of Merremia mammosa, an Indonesian folk medicine. (1988) (7)
Saponin and Sapogenol. XXI. Photochemical Cleavage of Glycoside Linkage in Triterpenoidal and Steroidal Arabinoside and Galactoside via Ultraviolet Irradiation of Their 2'-Keto Derivatives (1977) (7)
Comparative study on the sapogenin constituents of five primulaceous plants. (1967) (7)
CHEMICAL CONVERSION OF (4S, 5S)-(+)-GERMACRONE 4, 5-EPOXIDE, A PLAUSIBLE BIOGENETIC INTERMEDIATE FOUND IN THE ESSENTIAL OIL OF ZEDOARIAE RHIZOMA FROM YAKUSHIMA, JAPAN (1986) (7)
The chemical prooff of hopane skeleton of zeorin. (1967) (7)
Malformation of Immature Starfish Oocytes by Theonellapeptolide Ie, a Tridecapeptide Lactone from a Marine Sponge Petrosia Species, through Disturbance of Cortical F-Actin Distribution (2003) (7)
[Chemical studies on crude drug processing. III. Aconiti tuber (2). On the constituents of "pao-fuzi", the processed tuber of Aconitum carmichaeli Debx, and biological activities of lipo-alkaloids]. (1984) (7)
Chemical Transformation of Terpenoids. II. Acid Treatment of (3S)-1-Vinyl-, (3S)-1-Hydroxypropenyl-, and (3S)-1-Epoxyethyl-1, 2, 2-trimethylcyclopentane Derivatives : Ring Enlargement Reactions and Successive Migrations of Methyl Residues (1981) (6)
Metabolic Products of Fungi. XVI. The Structures of Rubroskyrin and Luteoskyrin. (1960) (6)
Lichen Triterpenoids. IV. The Structures of Leucotylic Acid and Methyl Isoleucotylate, an Acid-induced Isomer of Methyl Leucotylate (1972) (6)
Soil Bacterial Hydrolysis leading to Genuine Aglycone. VI. On Stevioside (1972) (6)
Successive methyl migrations occurring in the acid treatment of 1-epoxyethyl-1,2,2-trimethyl-cyclopentane derivative (1980) (6)
Ganglioside GM3 Derivatives with Truncated Ceramide Moiety: Facial Synthesis and Inhibitory Activity against KB Cell Growth (2006) (6)
Theasapogenol B (= barringtogenol C), the second major triterpenic alcohol from the seeds saponin of thea sinensis L.☆ (1966) (6)
Bruceine B, A Potent Inhibitor of Leukocyte-Endothelial Cell Adhesion (1997) (6)
Diacetylpyxinol, a triterpene alcohol from a lichen: Pyxine endochrysina nyl (1969) (6)
Vittatolic Acid, a New Depsidone Isolated from the Lichen Hypogymnia vittata (ACH.) GAS. (1975) (6)
The Chemical Studies on Oriental Plant Drugs. XIV : she Constituents of Bupleurum spp. (1) (1966) (6)
Formation and hydrolysis of enamine in aqueous solution. (1984) (6)
Histochemistry. VI. Tocopherols and Isoflavones in Soybeans (Glycine max MERRILL, Seeds) (1985) (6)
The Structure of Caloploicin, a New Lichen Trichloro-depsidone (1973) (6)
A study of the calcium complex of a glucosylceramide, soya-cerebroside II. (2007) (6)
Search for pharmacochemical leads from tropical rainforest plants * (1999) (6)
Marine Natural Products. XVI. : Structures of Five New Diterpenes from an Okinawan Soft Coral of Xenia sp. (Xeniidae) (1986) (6)
A new synthetic approach to aminolycoside antibiotics by use of oxidative decarboxylation and reductive deacetoxylation as key-reactions (1982) (6)
Indonesian Medicinal Plants. Part 13. Chemical Structures of Caesaldekarins c, d, and e, Three Additional Cassane‐Type Furanoditerpenes from the Roots of Caesalpinia major (Fabaceae). Several Interesting Reaction Products of Caesaldekarin a Provided by N‐ Bromosuccinimide Treatment. (1996) (6)
Soil bacterial hydrolysis leading to genuine aglycone—VIII (1974) (6)
Syntheses of a glycerophospholipid, C16-platelet activating factor and a palmitoyl analogue of M-5, an anti-inflammatory glyceroglycolipid. (1992) (6)
SYNTHESES OF PSEUDO-α-D-GLUCOPYRANOSE, PSEUDO-β-D-GLUCOPYRANOSE, AND VALIDAMINE FROM D-GLUCURONOLACTONE (1993) (6)
Biogenetically Patterned Transformation of Eudesmanolide to Eremo-philanolide. II. Structures of Minor Products obtained by Acid Treatment of 5α, 6α-Epoxy-eudesman-8β, 12-olide (1976) (5)
[On the constituents of the root of fukuchiyama-jio, the hybrid of Rehmannia glutinosa var. purpurea and R. glutinosa forma hueichingensis]. (1998) (5)
Pharmacological Study on Panax ginseng C.A. MEYER V. : Effects of Red Ginseng on the Experimental Disseminated Intravascular Coagulation (4). On Ginsenoside-Rg3, Rh1 and Rh2 (1985) (5)
Metabolic Products of Fungi. XV. Pachymic Acid, a Constituent of"Bukuryo"(Fu Ling ?? ?? ), a Sclerotium of Poria cocos (SCHW.) WOLF. (1958) (5)
Effects of Soyasaponins on Liver Injury (1981) (5)
Absolute Stereostructures of Paeonisothujone, a Novel Skeletal Monoterpene Ketone, and Deoxypaeonisuffrone, and Isopaeonisuffral, Two New Monoterpenes, from Moutan Cortex. (1994) (5)
Conversion of dihydroalantolactone to eremophilane-type derivatives: A biogenetic-type transformation (1972) (5)
Photoöxidation of oleanolic acid: formation of 11α, 12α-epoxy- and 12α-hydroxy-oleanolic lactones (1968) (5)
Indonesian Medicinal Plants. Part 20. Chemical Structures of Eleuthosides A (I), B (II), and C (III), Three New Aromatic Glucosides from the Bulbs of Eleutherine palmifolia (Iridaceae). (1997) (5)
SELECTIVE CLEAVAGE OF GLUCURONIDE LINKAGES IN OLIGOGLYCOSIDES (1977) (5)
[Chirality of natural products: hyoscyamine and scopolamine]. (2000) (5)
On the Constituents of Linaria japonica MIQ. III. The Structure of Linarienone, a New cis-Clerodane-type Diterpene (1978) (5)
Indonesian Medicinal Plants. Part 22. Chemical Structures of Two New Isopimarane-Type Diterpenes, Orthosiphonones A and B, and a New Benzochromene, Orthochromene A from the Leaves of Orthosiphon aristatus (Lamiaceae). (1999) (5)
Conversion of dihydroalantolactone to tetrahydroligularenolide a biogenetic-type transformation of eudesmanolide to eremophilanolide (1974) (5)
[Anti-tumor natural products isolated from marine organisms]. (1989) (5)
Soil Bacterial Hydrolysis leading to Genuine Aglycone. IV. Four Acylated Derivatives of Barringtogenol C from Jegosaponin (1972) (5)
Metabolic Products of Fungi. XVIII. On the Structure of Lumiluteoskyrin. (1961) (5)
Constituents of the Lichen in the Genus Hypogymnia. II. Vittatolic Acid, a New optically Active Depsidone, and 2'-O-Methylphysodic Acid from Hypogymnia vittata (ACH.) GAS. (1976) (4)
[Chemical studies on crude drug processing. IV. Aconiti tuber (3). Quantitative determination of aconitine alkaloids in aconiti tuber by means of high performance liquid chromatography]. (1984) (4)
On the Constituents of Linaria japonica MIQ. IV. Chemical Correlation of cis-Clerodane Diterpenes with trans-Clerodane Diterpenes (1980) (4)
Skyrin from Two Lichen Species (1971) (4)
Secondary Ion Mass Spectra of Triterpenoidal Oligoglycoside (1984) (4)
Metallothionein Induction and Hepatoprotection by Echinoside A and Sakuraso‐saponin (1997) (4)
On catalytic hydrogenation of anhydroleucotylin and methyl anhydroleucotylate (1966) (4)
Chemical transformation of terpenoids. X. Ionophoretic activities of macrocyclic lactone epoxides synthesized from geraniol. (1993) (4)
Genuine Sapogenins of three Primulaceous Plants (1968) (4)
Metabolic products of fungi. XII. The identification of flavomycelin and luteoskyrin. (1957) (4)
A NEW METHOD FOR MEASURING IONOPHORETIC ACTIVITY USING A GLASS-CELL APPARATUS EQUIPPED WITH ARTIFICIAL MEMBRANES (1989) (4)
Chemical Studies of Chinese Licorice‐Roots. Part 2. Five New Flavonoid Constituents from the Roots of Glycyrrhiza aspera PALL. Collected in Xinjiang. (1999) (4)
Syntheses of Aminocyclitols and Aminocyclitol-Oligoglycosides from Uronic Acids and Glucuronide-Saponins by Means of Electrolytic Decarboxylation Reaction (1981) (4)
Photochemical transformation leading to eupteleogenin—II: Attempt to introduce terminal methylene moiety and transformation of spergulagenic acid to eupteleogenin (1972) (4)
The structure of methyl isoleucotylate, an acid isomerized product of methyl leucotylate (1966) (4)
SYNTHESIS OF A CHIRAL 1,1,3-TRIMETHYLCYCLOHEXANE DERIVATIVE FROM d-CAMPHOR: A POTENT KEY BUILDING BLOCK FOR ENT-TAXANE-TYPE DITERPENOIDS (1980) (4)
Chemical Transformation of Terpenoids. III. Syntheses of (3R)-1-Vinyl-, (3R)-1-Hydroxypropenyl-, and (3R)-1-Epoxyethyl-5-methoxy-1,2,2-trimethylcyclopentane Derivatives from d-Camphor via 5-Oxo-d-bornyl Acetate (1982) (4)
Saponin and Sapogenol. IX. Structure of Spergulagenin A, a New Migrated Hopane-type Sapogenol isolated from Mollugo spergula L. (1975) (4)
Photooxidation of erythrodiol (1968) (4)
The structures of aescigenin and protoaescigenin in relation to theasapogenols A and B (=barringtogenol C): On the configuration of hydroxyl groups in ring E (1967) (4)
Saponin and Sapogenol. XXX. Furostanol Glycosides from Metanarthecium luteo-viride MAXIM. : Bisdesmosides of Furometagenin and Furometanarthogenin (1981) (4)
Soil bacterial hydrolysis leading to genuine aglycone. X. On the structure of a genuine sapogenol of meteogenin, an A-ring aromatized spirostanol from Metanarthecium luteo-viride Maxim. (1977) (4)
New Cassane Diterpenes from Caesalpinia bonduc (Fabaceae). (1996) (4)
The structure of jegosapogenin: 21-tigloyl-barringtogenol C (1967) (4)
On the triterpenic constituents of the seeds saponin of Aesculus turbinata Blume. (1967) (4)
Marine Natural Products. Part 37. Aragusteroketals A and C, Two Novel Cytotoxic Steroids from a Marine Sponge of Xestospongia sp. (1997) (3)
Chemical Transformation of Terpenoids. VIII. Anodic Oxidation of Geranyl Acetate (1991) (3)
Indonesian Medicinal Plants. Part 6. On the Chemical Constituents of the Bark of Picrasma javanica BL. (Simaroubaceae) from Flores Island. Absolute Stereostructures of Picrajavanins A (I) and B (II). (1994) (3)
Theasapogenol A, the major sapogenol of the seeds saponin of Thea sinensis L. (1966) (3)
[Chemical fluctuation of the constituents during the drying of Ginseng radix and Ginseng radix Rubra. Crude drug processing by far-infrared treatment]. (1993) (3)
Arenastatin A, a Potent Cytotoxic Depsipeptide from the Okinawan Marine Sponge Dysidea arenaria. (1995) (3)
[Studies on moutan cortex. IX. On the phagocytosis activity of the mouse reticuloendothelial system. (1)]. (1985) (3)
The respective identities of endothianin and radicalisin with skyrin and rugulosin; and the structure of skyrin. (1955) (3)
The infrared spectrum of skyrin. (1956) (3)
Reductive One-step Elimination of an Acetoxyl Residue at b-Position of a Nitro Group: Syntheses of (—)-Shikimic Acid from D-Mannose and 2-Deoxystreptamine Pentaacetate from N -Acetyl-D-glucosamine (1982) (3)
The sapogenin constituent of the seeds of Camellia sasanqua Thunb. (1967) (3)
On the Fungal Coloring Matters. The Structures of Rugulosin, Rubroskyrin, and Flavoskyrin (1956) (3)
Saponin and sapogenol. XI. Chemical correlation of spergulagenin A, a new migrated hopane-type sapogenol,with hydroxyhopane. (1975) (3)
On the stereostructures of zeorin and leucotylin (1968) (3)
Synthesis of dibekacin (3',4'-dideoxykanamycin B) from D-glucosamine and D-glucose. (1987) (3)
Steroids with Functional Sulfur Groups. IV.1 The Isomerization of Some 2'-Methoxythiazolino[4',5':11α,9α]-11β-hydroxy Steroids (1964) (2)
SOIL BACTERIAL HYDROLYSIS LEADING TO GENUINE AGLYCONE PART 8, STRUCTURES OF A GENUINE SAPOGENOL PROTOBASSIC ACID AND A PROSAPOGENOL OF SEED KERNELS OF MADHUCA LONGIFOLIA L. (1974) (2)
Photolysis of uronide linkage in saponin (1974) (2)
Triterpenoid sapogenins of Schima mertensiana (1975) (2)
Transformation of spergulagenic acid, a dicarboxylic triterpenoid, to eupteleogenin, a unique nortriterpenoid (1970) (2)
Partial Synthesis of Priverogenin B from Camelliagenin A (1968) (2)
New steroidal prosapogenins possessing fully acetylated arabinoside linkage at C-11 (1971) (2)
The Sapogenol Constituents of the Leaves of Pittosporum tobira AIT (1968) (2)
Biogenetically Patterned Transformation of Eudesmanolide to Eremophilanolide. III. Acid Treatment of 4α, 5α-Epoxy-eudesman-8β, 12-olide (1975) (2)
Chirality of Natural Products: Hyoscyamine and Scopolamine (2001) (2)
Chemical Transformation of Uronic Acids Leading to Aminocyclitols. V. Syntheses of Aminocyclitol-oligosides from Glucuronide-saponins by Means of Lead Tetraacetate Oxidation (1984) (2)
Absolute Stereostructure of Swinholide A (I), a Potent Cytotoxic Macrolide from the Okinawan Marine Sponge Theonella swinhoei (1990) (2)
A New Trichloro-depsidone from a Lichen of the Genus Caloplca (1971) (2)
Control of Phenotypic Expression of Cultured B 16 Melanoma Cells by Plant Glycosides 1 OÃ „-Ã „ (2006) (2)
A Total Synthesis of Arenastatin A, an Extremely Potent Cytotoxic Depsipeptide, from the Okinawan Marine Sponge Dysidea arenaria. (1995) (2)
Revised structure of zeorin and its correlation with leucotylin (1971) (2)
Absolute Stereochemistry of the Halenaquinol Family, Marine Natural Products with a Novel Pentacyclic Skeleton, as Determined by the Theoretical Calculation of Circular Dichroism Spectra. (1989) (1)
Revised structure of desacyl-jegosaponin. (1974) (1)
Total Synthesis, Absolute Configuration, and Later Isolation of (‐)‐ Prehalenaquinone, a Putative Biosynthetic Precursor to the Marine Natural Products Halenaquinone and Xestoquinone. (1995) (1)
Saponin and Sapogenol. XVIII. 11-O-Arabinopyranosyl-metagenin and 11-O-Arabinopyranosyl-3-epi-metagenin from the Epigeous Part of Metanarthecium luteo-viride MAXIM. (1976) (1)
11-O-Galactosyl-nogiragenin, a Prosapogenol of Metanarthecium luteo-viride MAXIM. obtained by Soil Bacterial Hydrolysis (1973) (1)
Controlof PhenotypicExpressionof CulturedB16 MelanomaCells by Plant Glycosides1 OÃ"-Ã" (1985) (1)
Indonesian Medicinal Plants. Part 18. Kompasinol A, a New Stilbeno- phenylpropanoid from the Bark of Koompassia malaccensis (Fabaceae) (1997) (1)
Marine Natural Products. Part 33. Theonellapeptolide IId, a New Tridecapeptide Lactone from the Okinawan Marine Sponge Theonella swinhoei. (1995) (1)
Indonesian Medicinal Plants. Part 14. Characterization of 3′‐O‐ Caffeoylsweroside, a New Secoiridoid Glucoside, and Kelampayosides A and B, Two New Phenolic Apioglucosides, from the Bark of Anthocephalus chinensis (Rubiaceae). (1996) (1)
Indole Alkaloids from the Leaves of Alstonia villosa in Sunbawa (Alstonia 6). (1999) (1)
3C-06 Hepatoprotection by zinc and sakuraso-saponin in metallothionein-deficient mice (1997) (1)
Constituents of the Lichen in the Genus Hypogymnia. I. Oxyphysodic Acid a New Depsidone from Hypogymnia enteromorpha (ACH.) NYL. (1976) (1)
Improved Total Synthesis and Structure‐Activity Relationship of Arenastatin A, a Potent Cytotoxic Spongean Depsipeptide. (1996) (1)
Chemical Studies of Chinese Licorice‐Roots. Part 1. Elucidation of Five New Flavonoid Constituents from the Roots of Glycyrrhiza glabra L. Collected in Xinjiang. (1995) (1)
Bioactive Saponins and Glycosides. Part 3. Horse Chestnut. The Structures, Inhibitory Effects on Ethanol Absorption, and Hypoglycemic Activity of Escins Ia, Ib, IIa, IIb, and IIIa from the Seeds of Aesculus hippocastanum L. (1997) (1)
Studies on Moutan Cortex (VII) : Inhibitory Effects on Histamine Release from Rat Peritoneal Mast Cells In Vitro (1984) (1)
STRUCTURE OF HOLOTHURIN B. A PHARMACOLOGICALLY ACTIVE TRITERPENE-OLIGOGLYCOSIDE FROM THE SEA CUCUMBER HOLOTHURIA LEUCOSPILOTA BRANT (1978) (1)
Structure of theasapogenol E. (1966) (1)
ON THE C‐16 HYDROXYL CONFIGURATION OF PROTOPRIMULAGENIN A AND PRIMULAGENIN A (1974) (1)
Electrochemical Modifications of Carbohydrates and Related Compounds (1985) (1)
Inhibitory effect of rehmaionoside B, a constituent of rehmaniae radix, on isolated bladder and urethral smooth muscle of mice (1991) (1)
Synthesis of Amide Analogues of Arenastatin A. (2001) (1)
Indonesian Medicinal Plants. Part 7. Seven New Clerodane‐Type Diterpenoids, Peronemins A2, A3, B1, B2, B3, C1, and D1, from the Leaves of Peronema canescens (Verbenaceae). (1995) (1)
STUDIES ON THE CONSTITUENTS OF ABRI HERBA EFFECTIVE ON EXPERIMENTAL LIVER INJURIES (1990) (1)
Marine Natural Products. Part 38. Absolute Stereostructures of Altohyrtins A, B, and C and 5-Desacetylaltohyrtin A, Potent Cytotoxic Macrolides, from the Okinawan Marine Sponge Hyrtios altum. (1997) (1)
[Anti-inflammatory effects of Mi-saponin (author's transl)]. (1979) (1)
Spergulatriol, a new bisnor-triterpenoid sapogenol from the root of mollugo spergula L. (1976) (1)
Biogenetically Patterned Transformation of Eudesmanolide to Eremophilanolide. V. Studies on Stereochemical Factors for Favorable Conversion of 5α, 6α-Epoxy-eudesman-8β, 12-olide leading to Eremophilane-type Derivatives (1977) (1)
Stereoselective Conversion of D‐Glucuronolactone into Pseudo‐Sugar: Synthesis of Pseudo‐α‐D‐glucopyranose, Pseudo‐β‐D‐ glucopyranose, and Validamine. (1995) (0)
Indonesian Medicinal Plants. Part 17. Characterization of Quassinoids from the Stems of Quassia indica. (1997) (0)
P-43 Preferred conformation of glycyrrhizin and the metal salts (2006) (0)
CHEMICAL STRUCTURES AND BIOLOGICAL ACTIVITIES OF TRITERPENE-OLIGOSIDES FROM OKINAWAN SEA CUCUMBERS (1985) (0)
A NEW SYNTHETIC APPROACH TO AMINOGLYCOSIDE ANTIBIOTICS BY USE OF OXIDATIVE DECARBOXYLATION AND REDUCTIVE DEACETOXYLATION AS KEY REACTIONS (1983) (0)
CHEMICAL AND PHARMACOLOGICAL STUDIES ON THE CONSTITUENTS OF DIFFERENTLY PROCESSED REHMANNIAE RADIX (1987) (0)
Chemical analysis of naturally occurring drug material monitoring by bioassay: on “Inchinko”, the herb of Artemisia capillaris (1984) (0)
Escins‐Ia, Ib, IIa, IIb, and IIIa, Bioactive Triterpene Oligoglycosides from the Seeds of Aesculus hippocastanum L.: Their Inhibitory Effects on Ethanol Absorption and Hypoglycemic Activity on Glucose Tolerance Test (2010) (0)
PC60 INVESTIGATION OF GLYCYRRHIZIC ACID IN SOME PARTS OF XINJIANG LICORICES BY TLC SCANNING METHOD (1988) (0)
Indonesian Medicinal Plants. Part 8. Chemical Structures of Three New Triterpenoids, Bruceajavanin A (Ia), Dihydrobruceajavanin A(II), and Bruceajavanin B (Ib), and a New Alkaloidal Glycoside, Bruceacanthinoside (III), from the Stems of Brucea javanica ( Simaroubaceae) (1995) (0)
BIOGENETICALLY PATTERNED TRANSFORMATION OF EUDESMALONIDE TO EREMOPHILANOLIDE PART 1, ANGULAR METHYL MIGRATION OF 5ALPHA,6ALPHA-EPOXY-DIHYDROALANTOLACTONE (1975) (0)
Synthesis of Dibekacin (3′,4′-Dideoxykanamycin B) (I) from D-Glucosamine and D-Glucose. (1987) (0)
14 ARENASTATIN A, A POTENT CYTOTOXIC DEPSIPEPTIDE FROM THE MARINE SPONGE DYSIDEA ARENARIA (1994) (0)
Indonesian Medicinal Plants. Part 21. Inhibitors of Na+/H+ Exchanger from the Bark of Erythrina variegata and the Roots of Maclura cochinchinensis. (1998) (0)
Biologically active principles of crude drugs: Effect of chikusetsu-saponin in experimental diabetes induced by streptozotocin (1981) (0)
CHEMICAL INVESTIGATION OF CEYLONESE PLANTS PART 7, EXTRACTIVES OF CALOPHYLLUM THWAITESII PLANCH AND TRIANA AND CALOPHYLLUM WALKERI WIGHT (GUTTIFERAE) (1975) (0)
CHEMICAL TRANSFORMATION OF TERPENOIDS. IV. ACID TREATMENT OF (3R)‐1‐VINYL‐, (3R)‐1‐HYDROXYPROPENYL‐, AND (3R)‐1‐EPOXYETHYL‐5‐METHOXY‐1,2,2‐TRIMETHYLCYCLOPENTANE DERIVATIVES: RING ENLARGEMENT REACTIONS AND SUCCESSIVE MIGRATIONS OF METHYL RESIDUES (1982) (0)
Synthesis of (±)-Costunolide (I), an Antitumor Germacranolide, from E,E-Farnesol by Use of a Low-Valent Chromium Reagent. (1986) (0)
Chemical Studies on Crude Drug Processing. Part 10. Constituents of Rehmanniae Radix. Part 4. Comparison of the Constituents of Various Rehmanniae Radixes Originating in China, Korea, and Japan. (1996) (0)
CHEMICAL AND PHARMACOLOGICAL STUDIES ON THE CONSTITUENTS OF ZEDOARY CULTIVATED IN YAKUSHIMA JAPAN (1987) (0)
Chemical Studies on Crude Drug Processing. Part 9. On the Constituents of Rehmanniae Radix. Part 3. Absolute Stereostructures of Rehmaionosides A, B, and C, and Rehmapicroside, Biologically Active Ionone Glucosides and a Monoterpene Glucoside Isolated from Chinese Rehmanniae Radix. (1996) (0)
Marine Natural Products. Part 25. Biologically Active Tridecapeptide Lactones from the Okinawan Marine Sponge Theonella swinhoei ( Theonellidae). Structure of Theonellapeptolide Id. (1991) (0)
31 Selective Cleavage of Glycoside Linkage in Oligosaccharide-Glycoside : Selective Cleavage of Glucuronide Linkage (1975) (0)
Absolute Stereostructures of Halenaquinol and Halenaquinol Sulfate, Pentacyclic Hydroquinones from the Okinawan Marine Sponge Xestospongia sapra, as Determined by Theoretical Calculation of CD Spectra. (1985) (0)
Chemical Transformation of Terpenoids. Part 3. Syntheses of (3R)‐1‐Vinyl‐, (3R)‐Hydroxypropenyl‐, and (3R)‐1‐Epoxyethyl‐5‐methoxy‐1,2,2‐trimethylcyclopentane Derivatives from d‐Camphor via 5‐Oxo‐d‐bornyl Acetate. (1982) (0)
42 SOIL BACTERIAL HYDROLYSIS LEADING TO GENUINE AGLYCONE (10) : ON THE GLYCOSIDES OF METANARTHECIUM LUTEO-VIRIDE MAXIM. PART I (1971) (0)
SEARCH FOR NATURALLY OCCURRING IONOPHORES : EXPLOITAION OF NEW METHODS FOR IONOPHORETIC ACTIVITY MEASUREMENTS AND SYNTHESES OF TERPENOIDAL IONOPHORES (1990) (0)
Chemical Study of Indonesian Medicinal Plants (1997) (0)
Marine Natural Products. Part 36. Biologically Active Polyacetylenes, Adociacetylenes A, B, C, and D, from an Okinawan Marine Sponge of Adocia sp. (1996) (0)
Facile Syntheses of Pseudo-α-D-arabinofuranose, and Two Pseudo-D- arabinofuranosylnucleosides, (+)-Cyclaradine and (+)-1-Pseudo-β-D- arabinofuranosyluracil, from D-Arabinose. (1995) (0)
The Absolute Stereostructure of Panaxytriol, a Biologically Active Diacetylenic Acetogenine from Ginseng Radix Rubra. (1996) (0)
SUCCESSIVE METHYL MIGRATIONS OCCURRING IN THE ACID TREATMENT OF 1-EPOXYETHYL-1,2,2-TRIMETHYLCYCLOPENTANE DERIVATIVE (1980) (0)
Absolute Stereostructures of Altohyrtin A and Its Congeners, Potent Cytotoxic Macrolides from the Okinawan Marine Sponge Hyrtios altum. (1994) (0)
Sphingolipids and Glycerolipids. Part 4. Syntheses and Ionophoretic Activities of Several Analogues of Soya-cerebroside II, a Calcium Ionophoretic Sphingoglycolipid Isolated from Soybean. (1994) (0)
CHEMICAL TRANSFORMATION OF URONIC ACIDS LEADING TO AMINOCYCLITOLS. IV. SYNTHESIS OF HEXAACETYL‐STREPTAMINE FROM N‐ACETYL‐D‐GLUCOSAMINE BY MEANS OF ELECTROLYTIC DECARBOXYLATION (1982) (0)
Indonesian Medicinal Plants. Part 15. Chemical Structures of Five New Resin-Glycosides, Merremosides a, b, c, d, and e, from the Tuber of Merremia mammosa (Convolvulaceae). (1997) (0)
Structural properties of synthetic ionophore GL2E4 diastereomers, 18‐membered cyclic lactone tetraepoxides, by X‐ray crystal analyses: possible relation between crystal structure and Ca2+‐transportation ability (1995) (0)
Malformation of Immature Starfish Oocytes by Theonellapeptolide a Tridecapeptide Lactone from a Marine Sponge Petrosia Species , Disturbance of Cortical F-Actin Distribution JSem Ie , through (2018) (0)
SEARCH FOR NATURAL AND SYNTHETIC IONOPHORES : EXPLOITATION OF NEW METHODS FOR MEASUREMENT OF ION-TRANSPORT AND ION-BINDING ACTIVITIES AND ION-PERMEABILITY (1991) (0)
Syntheses of Pseudo-α-D-glucopyranose(VII), Pseudo-β-D- glucopyranose (VIII), and Validamine (X) from D-Glucuronolactone. (1995) (0)
PB202 CHEMICAL MODIFICATION OF TRITERPENE AND STEROL OLIGOGLYCOSIDES BY MEANS OF INTRAMOLECULAR-CARBONYL MEDIATED ANODIC OXIDATION (1988) (0)
SOIL BACTERIAL HYDROLYSIS LEADING TO GENUINE AGLYCONE PART 9, A STEROIDAL PROSAPOGENOL OF NEW TYPE FROM EPIGEOUS PART OF METANARTHECIUM LUTEO‐VIRIDE MAXIM. AND CHARACTERIZATION OF 3‐EPI‐METAGENIN (1974) (0)
17 Chemical Structures and Antitumor Activities of Dimeric Macrolides Isolated from Marine Sponges of Theonella sp. (1990) (0)
A New Approach to the Synthesis of Optically Active Cyclohexane Analogs of Nucleoside Using a Michael Type Addition Reaction to Nitrocyclohexenes as a Key Reaction. (1989) (0)
Indonesian Medicinal Plants. Part 19. Chemical Structures of Four Additional Resin‐Glycosides, Mammosides A, B, H1, and H2, from the Tuber of Merremia mammosa (Convolvulaceae). (1997) (0)
Saponin. Soybean and trepang. (1984) (0)
The Absolute Stereostructures of the Polyacetylenic Constituents of Ginseng Radix Rubra. (1998) (0)
CONVERSION OF DIHYDROALANTOLACTONE TO TETRAHYDROLIGULARENOLIDE, A BIOGENETIC-TYPE TRANSFORMATION OF EUDESMANOLIDE TO EREMOPHILANOLIDE (1974) (0)
Molecular Modeling of 5-Desacetylaltohyrtin A, a Spongean Cytotoxic Macrolide. (2010) (0)
On the Fungal Coloring Matters . The Structures (2006) (0)

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