Dewan Singh Bhakuni

Dewan Singh Bhakuni's AcademicInfluence.com Rankings

Dewan Singh Bhakuni

Chemistry

#5057

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#6164

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Organic Chemistry

#899

World Rank

#1010

Historical Rank

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Chemistry

Dewan Singh Bhakuni's Degrees

PhD Organic Chemistry Delhi University

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According to Wikipedia, Dewan Singh Bhakuni is an Indian natural product chemist, stereochemist and a former director general-grade scientist of the Central Drug Research Institute. He is known for his researches on the biogenesis of alkaloids and is an elected fellow of the Indian Academy of Sciences, the National Academy of Sciences, India and the Indian National Science Academy. The Council of Scientific and Industrial Research, the apex agency of the Government of India for scientific research, awarded him the Shanti Swarup Bhatnagar Prize for Science and Technology, one of the highest Indian science awards, in 1975, for his contributions to chemical sciences.

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Dewan Singh Bhakuni'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

Screening of Indian plants for biological activity--Part XI. (1984) (351)
Screening of Indian plants for biological activity. II. (1969) (278)
Screening of Indian plants for biological activity: Part XII. (1986) (234)
Bioactive Marine Natural Products (2005) (232)
Bioactive Marine Natural Products (2005) (232)
Screening of Indian plants for biological activity: Part X. (1984) (176)
Screening of Some Marine Plants from the Indian Coast for Biological Activity (1981) (93)
Screening of Indian plants for biological activity. 3. (1971) (85)
Screening of Indian plants for biological activity: Part XIII. (1988) (78)
Screening of Indian plants for biological activity: Part XIV. (1990) (66)
An antiviral sphingosine derivative from the green alga Ulva Fasciata (1992) (66)
Aporphine alkaloids of annona squamosa (1972) (64)
Synthesis carbon 13 nmr and hypotensive action of 2 3 dihydro 2 2 dimethyl 4h naphtho 1 2 b pyran 4 one (1991) (62)
Chemical constituents of Crotalaria madurensis. (1984) (58)
Roseoside-A C13 glycoside from Vinca Rosea☆ (1974) (56)
Biodynamic Substances from Marine Flora (1974) (51)
Bioactivity of Marine Organisms. VI. Antiviral Evaluation of Marine Algal Extracts from the Indian Coast (1992) (43)
Aristoteline and aristotelone, unusual indole alkaloids from Aristotelia chilensis (1976) (41)
Bioactive Marine Alkaloids (1995) (39)
The Reaction of Acyloxysulfonium Salt with Cyclic Enol Ethers: Novel Synthesis of Vinyl Sulfides (1990) (35)
Naphthaquinones of Arnebia nobilis (1971) (35)
Screening of Chilean plants for anticancer activity. I. (1976) (33)
The Alkaloids of Stephania glabra (1982) (32)
Screening of Chilean plants for antimicrobial activity. (1974) (32)
Diels-Alder reaction of in-situ generated 2-methoxycarbonyl-p-quinone with D-glucose based dienes: A new approach to forskolin☆ (1989) (32)
The aporphine alkaloids of Litsea glutenosa (1972) (30)
Phenol oxidation and biosynthesis. XII. Stereochemical studies related to the biosynthesis of the morphine alkaloids. (1967) (30)
Constituents of Indian and other plants (1972) (27)
An isoprenylated flavanone from leaves of Azadirachta indica (1984) (25)
The Alkaloids of Thalictrum foliolosum (1982) (23)
Alkaloids of Litsea wightiana1. (1983) (23)
The alkaloids of croton sparsiflorus (1970) (22)
Biosynthesis of papaverine (1975) (22)
Ursane triterpenoids from Nepeta eriostachia (1990) (22)
Alkaloids of Cocculus pendulus (forsk) diels (1975) (22)
Prenylated phthalides from Anaphalis araneosa and Helichrysum platypterum (1987) (21)
Aporphine alkaloids of Litsea sebifera, L. wightiana and Actinodaphne obovata (1972) (21)
The alkaloids of Corydalis meifolia. (1983) (21)
Bioactivity of marine organisms: Part VI--Screening of some marine flora from Indian coasts. (1992) (20)
Synthesis of tylophorine (1980) (20)
2D-NMR studies of a novel steroid from the red alga Acantophora spicifera (1989) (19)
Cytokinins from marine organisms (1990) (19)
Chemical constituents of Actinodaphne augustifolia, Croton sparsiflorus, Duabanga sonneratiodes, Glycosmis mauritiana, Hedyotis auricularia, Lyonia ovalifolia, Micromelum pubescens, Pyrus pashia and Rhododendron niveum☆ (1971) (19)
New alkaloids from alangium lamarckii THW. (1966) (19)
Biosynthesis of tylophorine and tylophorinine (1981) (19)
Nubigenol: An α-hydroxydihydrochalcone from Podocarpus nubigena (1973) (19)
The Alkaloids of Stephania elegans (1981) (18)
Chemical constituents of the antibiotic fraction ofArnebia nobilis (1969) (17)
Sterols of Acanthamoeba culbertsoni strain A-1 (1988) (16)
The biosynthesis of beta-carboline and quinolizidine alkaloids of Alangium lamarckii. (2002) (16)
A new peptide alkaloid from Discaria crenata (1974) (16)
Steroids and triterpenes from Alangium lamarckii, Allamanda cathartica, Abrus precatorius and Holoptelea integrifolia☆ (1969) (16)
Chemical constituents of Diospyros buxifolia, D. tomentosa, D. ferra, D. lotus, Rhus parviflora, Polygonum recumbens, Balanites aegyptiaca and Pyrus pashia☆ (1971) (15)
2′,3′-Dehydrosalannol, a tetranortriterpenoid from Azadirachta indica leaves (1985) (15)
Salannolide, a meliacin from Azadirachta indica (1984) (15)
Biosynthesis of the bisbenzylisoquinoline alkaloid, tetrandrine (1980) (14)
The biosynthesis of the alkaloids of cissampelos pareira linn (1987) (14)
Phenol oxidation and biosynthesis. XV. The biosynthesis of roemerine, anonaine, and mecambrine. (1967) (14)
13C NMR studies of the friedelane series of triterpenoids and the conformation of the D and E rings in friedelan‐7‐one (1987) (13)
Two new sterols from Physalis franchetii fruit (1974) (13)
Biosynthesis of crotsparine, crotsparinine and sparsiflorine (1974) (13)
Triterpenoid saponins from Randia uliginosa fruits (1989) (13)
Biosynthesis and synthesis of biologically active alkaloids of Indian medicinal plants (2002) (12)
Chemical constituents of Piper schmidtii: structure of a new neolignan schmiditin. (1990) (12)
Laurifonine, laurifine and laurifinine, three new dibenz (d,f)azonine alkaloids from Coccolus laurifolia dc (1975) (11)
The biosynthesis of the alkaloids of croton sparsiflorus morong (1981) (11)
Biosynthesis of isotetrandrine (1980) (11)
Alkaloids of cocculus laurifolius D.C. (1980) (11)
ALKALOIDS OF CORYDALIS GOVANIANA WALL.- ISOLATION AND STRUCTURES OF THREE NEW TETRAHYDROPROTOBERBERINE ALKALOIDS, CORYGOVANINE, GOVADINE AND GOVANINE AND OF A KNOWN PHTHALIDEISOQUINOLINE BASE, BICUCULLINE (1977) (11)
The biosynthesis of the alkaloids of stephania glabra (ROXB.) miers (1983) (11)
Biosynthesis of aristolochic acid (1982) (10)
Biosynthesis of the bisbenzylisoquinoline alkaloid cocsulin (1978) (10)
Antiallergic activity of alkyl substituted pyrazolo[3, 4-d]pyrimidine (compound 88-765). (1995) (10)
Isoflavanoids of Crotalaria madurensis (1987) (10)
Insulinogenic and hypoglycemic activities of Ipomoea pescaprae (1994) (10)
A Convenient and General Synthesis of 1,ω-Bis(4,6-dimethylthio- 1H-pyrazolo(3,4-d)pyrimidin-1-yl)alkanes and Their Regioisomers. (1996) (10)
Absolute configuration of crotsparine, crotsparinine and sparsiflorine (1972) (10)
Alkaloids of Litsea deccanensis (1989) (10)
Biosynthesis of boldine (1,10-dimethoxy-6aα-aporphine-2,9-diol) (1977) (10)
Biosynthesis of the abnormal Erythrina alkaloids, cocculidine and cocculine (1978) (10)
Absolute configuration and biosynthesis of tiliacorine and tiliacornine (1978) (9)
Molluscicidal triterpenoidal glycosides of Xeromphis spinosa. (1987) (9)
Late stages in the biosynthesis of abnormal erythrina alkaloids (1980) (9)
Antithrombotic effect of thiopurinol. (1989) (9)
Phenol oxidation and biosynthesis. Part XIV. (Alkaloids from Croton species. Part VII.) The biosynthesis of crotonosine (1967) (9)
Post-coital antifertility activity of the marine plant, Achrostichum aureum L. in rat. (1992) (9)
The chemistry of thespesin (1968) (9)
Biosynthesis of tetrahydropalmatine and palmatine (1980) (9)
SOME ASPECTS OF BIOACTIVE MARINE NATURAL PRODUCTS (1998) (9)
Regioselective Alkylation of 4,6-Bis(methylthio)-1H-pyrazolo[3,4-d]pyrimidine (1989) (9)
Chapter 2 Protoberberine Alkaloids (1986) (9)
Mild and Efficient Conversion of Allylic Alcohols to Xanthates (1990) (8)
New erythrina alkaloids of Cocculus laurifolia (1976) (8)
New dibenz[d,f]azonine alkaloids from Cocculus laurifolius DC. (1976) (8)
Biosynthesis of cocsulinin (1978) (8)
Biosynthesis of coclaurine (1979) (8)
Acyclic Pyrazolo[3,4-d]Pyrimidine Nucleoside as Potential Leishmaniostatic Agent (2006) (8)
Biosynthesis of oxyacanthine (1978) (7)
A New Synthesis of Aplysinopsin, a Marine Alkaloid and Its Analogues and Their Biological Activities. (1994) (7)
Studies on Allylic Oxidation Reactions of Methyl Abietate (1989) (7)
The structure, absolute configuration and biosynthesis of nortiliacorinine a (1981) (7)
Biosynthesis of reticuline (1977) (7)
Biosynthesis of reticuline. (1977) (7)
The biosynthesis of glaucine in Litsea glutinosa (1988) (7)
Synthesis of Stacked Compounds Based on Pyrazolo[3,4-d]pyrimidines as New Flexible Models for Studying Intramolecular Aromatic .pi±pi. Interactions (APPI). (1999) (6)
Cocculitine, a new abnormal Erythrina alkaloid from Cocculus laurifolius. (1977) (6)
Photochemical Synthesis of Aporphines: (±)-Glaucine, (±)-Norglaucine and (±)-Dehydronorglaucine (1989) (6)
A Simple Method for Synthesis of Spongosine, Azaspongosine, and Their Antiplatelet Effects (1995) (6)
Dual participation of generated--benzoquinones with substituted furanoid vinyl glycals in cycloaddition reaction (1991) (6)
Biosynthesis of magnoflorine and laurifoline (1980) (6)
Cocsulin: a new bisbenzylisoquinoline alkaloid fromCocculus pendulus Diels (1970) (5)
Alkaloids from Indian medicinal plants and their biosynthesis (1984) (5)
BIOACTIVITY OF MARINE ORGANISMS. VII: SCREENING OF SOME MARINE FAUNA FROM THE INDIAN COASTS (1993) (5)
Photochemical Symthesisof Aporphines: (±)-Thaliporphime. (±)-N-Nethyllaurotetanineand(±)-Isoboldime (1988) (5)
An Unusual Iodine Monochloride Chlorination of an Imidazole Nucleoside (1989) (5)
Alkaloids of Senecio tenuifolius. (1982) (5)
Madurensins A, B, and C, Tetra-Aryl Cyclobutanes, from Crotalaria madurensis (1991) (5)
The biosynthesis of the alkaloids of corydalis meifolia wall (1986) (5)
Absolute configuration and biosynthesis of (+)-sinactine (1983) (5)
Biosynthesis of thalicarpine (1982) (5)
Absolute configuration of isococlaurine (1972) (5)
Antiparasitic Agents. Part 16. Synthesis of 5(6)-Substituted Benzimidazole-2-carbamates as Anthelmintic Agents. (1993) (5)
Bioactivity of marine organisms: IV. Screening of some marine animals from the Indian Coast (1989) (5)
Studies on Nucleosides: Part XXVIII1. Synthesis of 4-Amino (or Hydroxy)-6-Methylthio-1-(3′-Deoxy-β- D-ribofuranosyl)-1-H-pyrazolo[3, 4-d]Pyrimidines (1990) (5)
Biosynthesis of the alkaloid boldine (1974) (4)
Methyl 5(6)-(alpha-hydroxyphenyl methyl) benzimidazole-2-carbamate and cysticercosis: chemotherapeutic and electron microscopic studies. (1989) (4)
Collosional activation spectra of Li + and Na + cationized Diels-Alder adducts of substituted p-benzoquinones and glucofuranodienes (1992) (4)
SYNTHESIS OF (.+-.)-AURAPTENOL AND MURRAYONE (1976) (4)
Minor alkaloids of cocculus pendulus (1991) (4)
Absolute configuration of sebiferine (1979) (4)
Synthetic studies towards forskolin (1990) (4)
The biosynthesis of laurifinine (1981) (4)
On the biosynthesis of crotonosine (1965) (4)
Biosynthesis of isococculidine (1977) (4)
Crotsparine, a new proaporphine alkaloid fromCroton sparsiflorus Morong (2005) (4)
Cycloaddition reaction of vinylketene dithioacetals with generated -benzoquinones (1995) (4)
An efficient synthesis of functionalised decalin via cycloaddition reaction of D-glucose based dienes and 2-methoxycarbonyl-p-benzoquinone (1996) (4)
Biosynthesis of the morphinandienone alkaloid, sebiferine (1978) (4)
Mechanism of neuromuscular blocking action of isocorydine methochloride, a new quaternary alkaloid from Cocculus laurifolius DC. (1984) (3)
Antiparasitic Agents. Part 11. Synthesis and Anthelmintic Activity of 6‐/8‐((2‐Carbomethoxyamino)benzimidazole)‐5‐carbonylamino‐1‐ substituted‐9H‐pyrido(3,4‐b)indoles. (1991) (3)
Crotsparinine, a dihydroproaporphine alkaloid fromCroton sparsiflorus (1969) (3)
Biosynthesis of (+)-,(-)- and (±)-tetrahydropalmatines (1984) (3)
The biosynthesis of nornuciferine-I(2-methoxy-6aα-aporphine-1-ol) (1979) (3)
Pendulin, a new biscoclaurine alkaloid fromCocculus pendulus diels (1970) (3)
Convenient Synthesis of Phidolopin and Analogues and Their Biological Activities. (2010) (3)
Regioselectivity of glycosylation reaction of 4,6-BIS(methylthio)-pyrazolo-[3,4-d] pyrimidine with D-xylofuranosyl- and D-glucofuranosyl sugars☆ (1991) (3)
3-Cyano-4-methyl-5vinyl pyridine: a potent synthetic hepatoprotective agent (1993) (3)
Phase Transfer Catalyzed Alkylation: An Efficient Protection of Acid Labile Hemiketals (1990) (3)
A NEW SYNTHESIS OF 5-BROMOAPLYSINOPSIN, 6-BROMOAPLYSINOPSIN AND 3'-DEMETHYLAPHYSINOPSIN AND THEIR BIOLOGICAL ACTIVITIES (1994) (3)
Bioactivity of marine organisms: Part VII--Effect of seaweed extract on central nervous system. (1994) (3)
Diels-Alder reaction of in-situ generated p-benzoquinones with isoprenoidal dienol acetate: Novel synthesis of 2-isoprenoidal naphthalene-5, 8-quinols (1996) (3)
SYNTHESIS OF 2,4-BIS(METHYLTHIO)-5,7-DISUBSTITUTED-7H-PYRROLO-2,3-DPYRIMIDINES AND THEIR BIOLOGICAL ACTIVITY (1991) (3)
Synthesis of 4-amino/hydroxy-6-methylthio-12-(2′,2′-diethoxyethyl)-1H/2H-pyrazolo[3,4-d]pyrimidines and their antiallergic activity☆ (1993) (3)
The biosynthesis of roemerine, anonaine, and mecambrine (1966) (3)
Amplectol: A Novel Acetylenic Thiophene Derivative from Blumea amplectens var. arenaria. (1987) (3)
A [3.1.0]-Fused 2',3'-Modified β-d-Pyrazolo[3,4-d]pyrimidine Nucleoside (1996) (3)
Synthesis of racemic scoulerine racemic coreximine racemic tetra hydro palmatine and their mono bromo and di bromo derivatives (1983) (2)
Antiparasitic Agents. Part 10. Synthesis of 2,7-Disubstituted-1,6-dihydropyrido(3,4-b)imidazo(4,5-e)indoles as Anthelmintic Agents. (1990) (2)
ANTIPARASITIC AGENTS. XV: SYNTHESIS OF 2-SUBSTITUTED 1(3)H-IMIDAZO4,5-FISOQUINOLINES AS ANTHELMINTIC AGENTS (1992) (2)
Absolute configuration and biosynthesis of tiliacorine and tiliacorinine (1981) (2)
The Complete Assignment of the (1)H- and (13)C-nmr Spectra of Isococculidine. (1988) (2)
The Aberrant Biosynthesis of Bromoglaucines (1989) (2)
Synthesis of 2,4‐Bis(methylthio)‐5,7‐disubstituted‐7H‐pyrrolo(2,3‐d) pyrimidines and Their Biological Activity. (1991) (2)
Biosynthesis of isocorydine (1,2,10-trimethoxy-6aα-aporphin-11-ol) (1978) (2)
Antiparasitic Agents. Part 13. Synthesis and Anthelmintic Activity of 6- and 8-(2,4-Dioxoquinazolin-3-yl)-1-substituted-9H-pyrido(3,4-b)indoles, 6- and 8-(2-Methyl-5-acetamidobenzimidazol-1-yl)-1-substituted-9H-pyrido(3,4-b)indoles an (1990) (2)
SYNTHESIS AND HIGH RESOLUTION PROTON NMR STUDIES ON ISOMERIC N-1-/N-2-, 5,7-TRISUBSTITUTED-4,6-DIOXO-4,5,6,7-TETRAHYDROPYRAZOLO3,4-DPYRIMIDINES (1998) (2)
Synthesis of Glucofuranosyl Analogues of Spongosine and Their Antiviral Activity. (2010) (2)
A New Synthesis of 5‐Bromoaplysinopsin, 6‐Bromoaplysinopsin and 3′‐ Demethylaplysinopsin and Their Biological Activities. (1994) (2)
Synthesis of racemic antofine and racemic alkaloid c (1982) (2)
Photooxidation of 2-Phenylindole. (1987) (2)
Bioactivity of marine organisms. Part 3. Screening of marine algae of Indian coast for biological activity (1991) (2)
Anthelmintic activity of methyl 5(6)-(alpha-hydroxyphenyl methyl) benzimidazole-2-carbamate, a metabolite of mebendazole. (1987) (2)
Collisional activation spectra of bisbenzylisoquinoline alkaloids (1989) (2)
An unusual oxetane nucleoside as a potent antiviral agent (1993) (2)
New alkaloids from THW. (1966) (2)
Screeningof Indian Plants for BiologicalActivity-Part XI (1984) (1)
Errata: The Alkaloids of Corydalis meifolia (1983) (1)
STRUCTURE, STEREOCHEMISTRY AND SYNTHESIS OF GOVANINE (1976) (1)
Synthesis of racemic auraptenol and murrayone (1976) (1)
Phenol oxidation and biosynthesis. XIV. (Alkaloids from Croton species. VII.) The biosynthesis of crotonosine. (1967) (1)
BIOSYNTHESIS OF PAPAVERINE AND ABERRANT BIOSYNTHESIS OF 2'-BROMOPAPAVERINEAND 2'-NITROPAPAVERINE IN CELL FREE SYSTEM FROM PAPAVER SOMNIFERUM (1991) (1)
SYNTHESIS OF 2',3'-ANHYDRONUCLEOSIDES OF PYRAZOLO3,4-DPYRIMIDINE AS ANTIVIRAL AGENTS (1996) (1)
Antiparasitic Agents. Part 14. Synthesis of 5-Substituted 2- Carbalkoxyamino-1H-benzimidazoles as Possible Macrofilaricidal Agents. (1991) (1)
Biosynthesis of the ipecac β-carboline alkaloid tubulosine (1983) (1)
Studies on Mannich Reaction of 1-Benzyltetrahydroisoquinolines. (1989) (1)
Nucleosides. Part 21. Synthesis of 1/2-Substituted-4-amino/hydroxy-6-methylthio-1H/2H-pyrazolo(3,4-d)pyrimidines as Analogs of Allopurinol and Their Antileishmanial Activity. (1990) (1)
The alkaloids of Corydalis meifolia. (1983) (1)
Mild and Efficient Conversion of Allylic Alcohols to Xanthates. (1990) (1)
Is the role of Chlamydia trachomatis underestimated in reactive arthritis patients in India (2014) (1)
Antiparasitic Agents. Part 6. Synthesis of 1,2-, 1,3- and 1,4-Bis(4-substituted aryloxy)benzenes and Their Biological Activities. (1988) (1)
Novel Synthesis of Polyhydroxy Pyrrolidines (1994) (1)
Studies in Nucleosides. Part 27. Synthesis of 2,4-Bis(methylthio)-5-methyl-7-substituted-7H-pyrrolo(2,3-d)pyrimidines and Their Biological Activity. (1990) (1)
Antiparasitic Agents. Part 15. Synthesis of 2-Substituted 1(3)H- Imidazo(4,5-f)isoquinolines as Anthelmintic Agents. (1992) (1)
Aberrant biosynthesis of 12-aminoprotoberberines (1994) (1)
Antiparasitic Agents. Part 8. Synthesis of 1,6- and 1,8-Disubstituted-9H-pyrido(3,4-b)indoles and 2-Substituted-1(3),10-dihydro-9-phenylpyrido(3,4-b)imidazo(4,5-g)indoles and Their Anthelmintic Activity. (1990) (1)
Mass Spectral Studies of 6‐Substituted‐2‐methylthio‐9‐tetrahydrofuranylpurine Nucleoside Analogues. (2000) (1)
Synthesis of racemic isoboldine and racemic 2' amino and nitro derivatives of reticuline and laudanidine (1986) (1)
QSAR study on the antiviral activity of 2,6,9-substituted purines and related analogues. (1990) (1)
ANTIPARASITIC AGENTS. XVI: SYNTHESIS OF 5(6)-SUBSTITUTED BENZIMIDAZOLE-2-CARBAMATES AS ANTHELMINTIC AGENTS (1993) (1)
Mass Spectral Studies of Azathioprine Analogues (2017) (0)
Low pressure negative chemical ionization mass spectra of friedelane derivatives (1982) (0)
Synthesis of 2′,3′-Anhydronucleosides of Pyrazolo(3,4-d)pyrimidine as Antiviral Agents. (1996) (0)
A Simple Method for Oxidation of Phenols to Quinones Using Pyridinium Dichromate. (1991) (0)
Photochemical Synthesis of Aporphines: (.+-.)-Glaucine (Ia), (.+-.)-Norglaucine (Ib), and (.+-.)-Dehydronorglaucine (II). (1989) (0)
Studies in Nucleosides. Part 22. Synthesis of 4-Amino/Hydroxy-1-(cyclohexyl/2′-tetrahydropyranyl)-6-amino/n-propoxy-1H-pyrazolo(3,4-d)pyrimidines and Their Antiallergic Activity. (1989) (0)
Efficacy of methyl 5(6)-(alpha-hydroxyphenylmethyl) benzimidazole-2-carbamate, a metabolite of mebendazole, against developing forms of experimental helminth parasites. (1991) (0)
SOME ASPECTS OF AROMATIC AND MEDICINAL PLANTS (1997) (0)
SYNTHESIS OF 6-ALKYLTHIOGUANOSINES, 9-(3-AMINO-3-DEOXY-β-D-GALACTOPYRANOSYL)XANTHINE, 2-ETHYLTHIO-9-β-D-ARABINOFURANOSYLADENINE AND THEIR ANTIVIRAL ACTIVITY (1983) (0)
An Efficient Synthesis of Functionalized Decalin via Cycloaddition Reaction of D‐Glucose Based Dienes and 2‐Methoxycarbonyl‐p‐ benzoquinone. (1996) (0)
Studies on Nucleosides. Part 13. Synthesis and Antiviral Activity of Acyclic Analogues of Spongosine. (1987) (0)
A (3.1.0)-Fused 2′,3′-Modified β-D-Pyrazolo(3,4-d)pyrimidine Nucleoside. (1997) (0)
A Simple Method for Synthesis of Spongosine, Azaspongosine, and Their Antiplatelet Effects. (1996) (0)
Prebiotic organic chemistry and the origin of life (1992) (0)
STRUCTURE AND STEREOCHEMISTRY OF (-)-GOVADINE (1976) (0)
Aluminum Amalgam, a New Reagent in Glycal Synthesis. (1988) (0)
EFFICIENT SYNTHESIS OF CROTONOSIDE AND ITS ANALOGS AND THEIR BIOLOGICAL ACTIVITY (1983) (0)
STRUCTURE OF COCCOLININE (1976) (0)
SYNTHESES OF 2,6,9-TRISUBSTITUTED PURINES AND THEIR ANTIVIRAL ACTIVITY (1985) (0)
Synthesis of 1,2,4-Triazolo(2,3-c)pyrimidin-5(6H)-one Nucleosides and Their Antileishmanial Activity. (1990) (0)
Acyclic Pyrazolo[3,4-d]pyrimidine Nucleoside as Potential Leishmaniostatic Agent. (2007) (0)
Synthesis of 2,5(6)-Disubstituted Benzimidazoles, 2-Substituted 5-(4-Substituted-phenyl)-1,3,4-thiadiazoles and Imidazothioxanthene and Their Antifilarial Activity. (1987) (0)
Structure and stereochemistry of coccuvine (Cocculus laurifolius DC) (1976) (0)
Studies on Allylic Oxidation Reactions of Methyl Abietate. (1990) (0)
Antiparasitic Agents. Part 7. Synthesis of 1,2-Bis(3,4-substituted phenyl)ethanes and 1,3-Bis(4-amidinophenyl)propene and Their Biological Activity. (1988) (0)
SYNTHESIS OF (.+-.)-ANTOFINE AND (.+-.)-ALKALOID-C (1982) (0)
Presence of HLA-B27 gene in reactive arthritis patients and its association with Chlamydia trachomatis infection (2014) (0)
Synthesis and High Resolution Proton NMR Studies on Isomeric N-1-/N-2-, 5,7-Trisubstituted-4,6-dioxo-4,5,6,7-tetrahydropyrazolo [3,4-d]pyrimidines. (1999) (0)
Antiparasitic Agents: Part 14. Synthesis of 2,6-Disubstituted-1(3)H- imidazo(4,5-c)carbazoles as Anthelmintic Agents. (1992) (0)
Biosynthesis of Papaverine (Ia) and Aberrant Biosynthesis of 2′- Bromopapaverine (Ib) and 2′-Nitropapaverine (Ic) in Cell Free System from Papaver somniferum. (1991) (0)
Diels-Alder Reaction of D-Glucose-Based Diene with in situ Generated Quinones. (1988) (0)
Marine Nucleosides - A Review (1994) (0)
Loganin fromMytragyna parvifolia Korth (1968) (0)
Studies on Nucleosides. Part 20. Synthesis and Antileishmanial Activity of 4,6-Substituted Pyrazolo(3,4-d)pyrimidine Nucleosides. (1989) (0)
Aberrant Biosynthesis of 12-Aminoprotoberberines. (1994) (0)
Nucleosides. Part 15. Synthesis of 6-Methoxy/Methylthio-4-N-substituted-1-(2-tetrahydrofuranyl)-1H-pyrazolo(3,4-d)pyrimidines and Their Biological Activity. (1987) (0)
Biosynthesis of boldine (1,10-dimethoxy-6aalpha-aporphine-2,9-diol). (1977) (0)
2-ALKYLTHIO-8-AZAADENINES AND THEIR CORRESPONDING RIBOSIDES AND RHAMNOSIDES AS ANTIVIRAL AGENTS (1984) (0)
Screening of anti-Chlamydia trachomatis antibodies in reactive arthritis/undifferentiated spondyloarthropathy patients: A prospective study from India (2020) (0)
Clerodanes: A New Synthetic Approach from Carbohydrates. (1991) (0)
Regioselective Alkylation of 4,6-Bis(methylthio)-1H-pyrazolo(3,4-d)pyrimidine. (1990) (0)
Synthesis of Bis(1-alkyl-2-substituted-benzimidazol-5-yl) Ketones and Their Filaricidal Activity. (1988) (0)
The Reaction of Acyloxysulfonium Salt with Cyclic Enol Ethers: Novel Synthesis of Vinyl Sulfides. (1990) (0)
NAPHTHOCHINONE AUS ARNEBIA NOBILIS (1971) (0)
(2,3)‐Sigmatropic Rearrangement of Allylic Sulfinate Esters: A Novel Synthesis of Agelasidine‐A Analogues. (1992) (0)
Diels‐Alder Reaction of in situ Generated p‐Benzoquinones with Isoprenoidal Dienol Acetate: Novel Synthesis of 2‐Isoprenoidal Naphthalene‐5,8‐quinols. (1997) (0)
Diels‐Alder Reaction of in situ‐Generated 2‐Methoxycarbonyl‐p‐quinone with D‐Glucose‐Based Dienes: A New Approach to Forskolin. (1989) (0)
NEW DIBENZ(D,F)AZONINE ALKALOIDS FROM COCCULUS LAURIFOLIUS DC (1977) (0)
Phase Transfer Catalyzed Alkylation: An Efficient Protection of Acid Labile Hemiketals. (1990) (0)
A Convenient Synthesis of 1/2-Vinyl-1H/2H-pyrazolo(3,4-d)pyrimidines - Analogues of 9-Vinylpurines. (1995) (0)
Cycloaddition Reaction of Vinylketene Dithioacetals with in situ Generated p‐Benzoquinones. (1995) (0)
Studies in Nucleosides. Part 14. Synthesis of 2-Chloro/2-Methoxy-6-N-substituted 9-(2-Tetrahydrofuranyl)-9H-purines and Their Biological Activity. (1987) (0)
Enzymic Synthesis of Glaucine in Cell‐Free System from Litsea glutinosa. (1993) (0)
ABERRANT BIOSYNTHESIS OF ()-, (+)- AND (-)-12-BROMOTETRAHYDROPALMATINES (1998) (0)
The aberrant biosynthesis of 2′-nitro- and 2′-bromo-papaverines (1988) (0)
Oxymercuration-Demercuration of Allals: Novel Synthesis of 2,3-Unsaturated α-O-Glycosides. (1989) (0)
Evaluation of vermi-compost in offseason cultivation of beans )Phaseolus vulgaris L.) under polyhouse (2004) (0)
Synthesis of 4-(4-Substituted arylamino)-7-chloroquinolines and Their Antimalarial and Antifilarial Activities. (1987) (0)
Biosynthetic studies on biologically active alkaloids from Indian medicinal plants t (2021) (0)
Loganin from Mytragyna parvifolia Korth. (1968) (0)
Antiparasitic Agents. Part 5. Synthesis of 4-(Substituted-aryl)amino-7-chloroquinolines as Potential Antimalarial Agents. (1987) (0)
Studies in alkaloid biosynthesis (1965) (0)
Simple Synthesis of 2-Acetoxyglycals. (1989) (0)
Regioselectivity of Glycosylation Reaction of 4,6‐Bis(methylthio) pyrazolo(3,4‐d)pyrimidine with D‐Xylofuranosyl‐ and D‐Glucofuranosyl Sugars. (1993) (0)
Nucleosides. Part 25. Synthesis of Alicyclic and Cyclic Nucleosides of 4(5H)-Oxopyrazolo(3,4-d)pyrimidine and 4-Aminopyrazolo(3,4-d)pyrimidine and Their Antileishmanial Activity. (1990) (0)
Photochemical Synthesis of Aporphines: (.+-.)-Thaliporphine, (.+-.)-N-Methyllaurotetanine, and (.+-.)-Isoboldine. (1989) (0)
SYNTHESIS OF (.+-.)-SCOULERINE, (.+-.)-COREXIMINE, (.+-.)-TETRAHYDROPALMATINE AND THEIR MONOBROMO AND DIBROMO DERIVATIVES (1983) (0)
9-β-D-XYLOFURANOSYL-2-(ALKYLTHIO)ADENINES AS ANTIVIRAL AGENTS (1982) (0)
Dual Participation of in situ Generated p‐Benzoquinones with Substituted Furanoid Vinyl Glycals in Cycloaddition Reaction. (1992) (0)
Antiparasitic Agents. Part 17. Synthesis of 5-Acyl-2-acylamino-1H- benzimidazoles and Their Macrofilaricidal and Chemosterilizing Activities. (1993) (0)
Synthesis of (.+-.)-Isoboldine (VIIb) and (.+-.)-2′-Amino (IV) and Nitro (III) Derivatives of Reticuline and Laudanidine. (1987) (0)

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