Sunil Talapatra: search on Z-Library

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1

Chemistry of Plant Natural Products || Atropine [(±)-Hyoscyamine] and Cocaine (Ornithine-Derived Alkaloids)

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 798 KB

english, 2015

2

Chemistry of Plant Natural Products || Quinine. Cinchona Alkaloids (Tryptophan Derived Quinoline Alkaloids)

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 1.28 MB

english, 2015

3

The structure and biogenetic origin of (-) halicyclamine B from a Xestospongia sponge

Blaine Harrison, Sunil Talapatra, Emil Lobkovsky, Jon Clardy, Phillip Crews

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 316 KB

english, 1996

4

Pongaglabol, a new hydroxyfuranoflavone, and aurantiamide acetate, a dipeptide from the flowers of Pongamia glabra

Sunil K. Talapatra, Asok K. Mallik, Bani Talapatra

Journal:

Year:

1980

Language:

english

File:

PDF, 416 KB

english, 1980

5

Chemistry of Plant Natural Products || Shikimic Acid Pathway

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 3.02 MB

english, 2015

6

Chemistry of Plant Natural Products || Biosynthesis of Terpenoids: The Oldest Natural Products

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 1.56 MB

english, 2015

7

Chemistry of Plant Natural Products || Organic Phytonutrients, Vitamins, and Antioxidants

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 1.46 MB

english, 2015

8

Chemistry of Plant Natural Products || Natural Products Chemistry: A General Treatment

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 2.53 MB

english, 2015

9

Synthesis of Heterocycles: Part 1. N-Iodosuccinimide, a Convenient Oxidative Cyclising Agent in the Synthesis of Oxazole, Isoxazole, Benzofuran, Furoxan and 1,2,3-Triazole-1-oxide Derivatives

K. Talapatra, Sunil, Chaudhuri, Prabir, Talapatra, Bani

Journal:

Year:

1980

Language:

english

File:

PDF, 107 KB

english, 1980

10

Aristololactams of Goniothalamus sesquipedalis wall. Revised structures of the 2-oxygenated aristololactams

Sunil K. Talapatra, Dipankar Basu, Pratap Chattopadhyay, Bani Talapatra

Journal:

Year:

1988

Language:

english

File:

PDF, 465 KB

english, 1988

11

Studies on the Condensation Products of Some a,b-Unsaturated Carbonyl Compounds with 4-Hydroxycoumarin

K. Talapatra, Sunil, Chakrabarti, Ramaprasad, K. Mukhopadhyay, Pradyot, K. Das, Prabir, Talapatra, Bani

Journal:

Year:

1984

Language:

english

File:

PDF, 176 KB

english, 1984

12

Role of magnesium sulfate in neuroprotection in acute ischemic stroke

Singh, Harpreet, Gupta, MS, Gupta, Vikas, Jalodia, Sunil, Talapatra, Paulomi, Singh, Ishwar

Journal:

Annals of Indian Academy of Neurology

Year:

2012

Language:

english

File:

PDF, 568 KB

english, 2012

13

Reactions of 4-Hydroxycoumarin with Some α,β-Unsaturated Carbonyls and 1,3-Dicarbonyls: Trapping of 4-Hydroxycoumarin Tautomers; Formation of a Pimelic Acid Derivative and a Novel Bicyclo Compound

Bani Talapatra, Sudipta Kumar Mandal, Kallolmay Biswas, Ramaprasad Chakrabarti, Sunil K. Talapatra

Journal:

Year:

2003

File:

PDF, 137 KB

2003

14

Two pentacyclic triterpenes from Rubia cordifolia

Sunil K. Talapatra, Abinas C. Sarkar, Bani Talapatra

Journal:

Year:

1981

Language:

english

File:

PDF, 441 KB

english, 1981

15

(−)-Regiolone, an α-tetralone from Juglans regia: structure, stereochemistry and conformation

Sunil K. Talapatra, Bimala Karmacharya, Shambhu C. De, Bani Talapatra

Journal:

Year:

1988

Language:

english

File:

PDF, 327 KB

english, 1988

16

Spectabiline, a new dihydrofuroquinol-4-one alkaloid from lemonia spectabilis lindl.

Sunil K. Talapatra, Bhim C. Maiti, Bani Talapatra, Bhupesh C. Das

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 142 KB

english, 1969

17

Further studies on lemobiline: Partial synthesis of (−)Lemobiline and its conversion to (−)Ravenoline

Sunil K. Talapatra, Bhim C. Maiti, Bani Talapatra

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 196 KB

english, 1971

18

Chemical Constituents of Casearia graveolens: Some Novel Reactions and the Preferred Molecular Conformation of the Major Coumarin, Micromelin

Talapatra, Sunil K., Ganguly, Nemai C., Goswami, Shyamaprosad, Talapatra, Bani

Journal:

Journal of Natural Products

Year:

1983

Language:

english

File:

PDF, 507 KB

english, 1983

19

Chemistry of Plant Natural Products || Colchicine, A Phenylethylisoquinoline Alkaloid Derived from L-Tyrosine

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 850 KB

english, 2015

20

Chemistry of Plant Natural Products || Hygrine, Hygroline, and Cuscohygrine (Ornithine-Derived Alkaloids)

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 867 KB

english, 2015

21

Structure of murralongin, a novel monomeric coumarin from murraya elongata : stereochemistry and preferred conformation of its unique side chain

Sunil K. Talapatra, Lakshmi N. Dutta, Bani Talapatra

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 203 KB

english, 1973

22

(−)-Maglifloenone, a novel spirocyclohexadienone neolignan and other constituents from Magnolia liliflora

Bani Talapatra, Prabir K. Chaudhuri, Sunil K. Talapatra

Journal:

Year:

1982

Language:

english

File:

PDF, 347 KB

english, 1982

23

Terpenoids and alkaloids of the leaves of Tabernaemontana coronaria

Bani Talapatra, Amarendra Patra, Talapatra Sunil K

Journal:

Year:

1975

Language:

english

File:

PDF, 209 KB

english, 1975

24

Isopongaglabol and 6-methoxyisopongaglabol, two new hydroxyfuranoflavones from Pongamia glabra

Sunil K. Talapatra, Asok K. Mallik, Bani Talapatra

Journal:

Year:

1982

Language:

english

File:

PDF, 631 KB

english, 1982

25

Stereostructures and molecular conformations of six diterpene lactones from Gelonium multiflorum

Sunil K. Talapatra, Gita Das, Bani Talapatra

Journal:

Year:

1989

Language:

english

File:

PDF, 462 KB

english, 1989

26

On the chemistry of indian orchidaceae plants—II: Dengibsin and dengibsinin, the first natural fluorenone derivatives from dendrobium gibsonii lindl

Sunil K. Talapatra, Srabani Bose, Asok K. Mallik, Bani Talapatra

Journal:

Year:

1985

Language:

english

File:

PDF, 467 KB

english, 1985

27

A new pentacyclic triterpene alcohol from evodia fraxinifolia hook f.

Sunil K. Talapatra, Subrata Sengupta, Bani Talapatra

Journal:

Tetrahedron Letters

Year:

1968

Language:

english

File:

PDF, 440 KB

english, 1968

28

ChemInform Abstract: Friedel—Crafts Reaction with Arylcarbinols: One-Pot Synthesis of 10-Methylbenzo[a]fluoranthene.

Bani Talapatra, Syamal Chakraborty, Kallolmay Biswas, Sudipta Mondal, Sunil Kumar Talapatra

Journal:

Year:

1999

File:

PDF, 32 KB

1999

29

Denfigenin, a diosgenin derivative from Dendrobium fimbriatum

Sunil K. Talapatra, Asis Bhaumik, Bani Talapatra

Journal:

Year:

1992

Language:

english

File:

PDF, 327 KB

english, 1992

30

Limogine and himalayamine: A new class of alkaloids

Daovi P. Allais, Hélène Guinaudeau, Alan J. Freyer, Maurice Shamma, Nemai C. Ganguli, Bani Talapatra, Sunil K. Talapatra

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 275 KB

english, 1983

31

Chemistry of Plant Natural Products || Natural Products in the Parlor of Pharmaceuticals

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 764 KB

english, 2015

32

Isolation and identification of three alkaloids from the bark of zanthoxylum elephantiasis

Albert T. Awad, Jack L. Beal, Sunil K. Talapatra, Michael P. Cava

Journal:

Journal of Pharmaceutical Sciences

Year:

1967

Language:

english

File:

PDF, 324 KB

english, 1967

33

Minor coumarins of Boenninghausenia albiflora

Sunil K. Talapatra, Swapan K. Mukhopadhyay, Bani Talapatra

Journal:

Year:

1975

Language:

english

File:

PDF, 201 KB

english, 1975

34

Chemistry of Plant Natural Products || Sesquiterpenoids (C15)

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 3.26 MB

english, 2015

35

Chemistry of Plant Natural Products || Polyketide Pathway. Biosynthesis of Diverse Classes of Aromatic Compounds

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 2.97 MB

english, 2015

36

Chemistry of Plant Natural Products || Diterpenoids (C20)

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 3.07 MB

english, 2015

37

Chemistry of Plant Natural Products || Triterpenes (C30)

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 2.04 MB

english, 2015

38

Echinulin, a Novel Cyclic Dipeptide Carrying a Triprenylated Indole Moiety from an Anacardiaceae, a Cucurbitaceae and Two Orchidaceae Plants: Detailed High Resolution 2D-NMR and Mass Spectral Studies.

Sunil K. Talapatra, Sudipta Kumar Mandal, Asis Bhaumik, Susmita Mukhopadhyay, Paramita Kar, Amarendra Patra, Bani Talapatra

Journal:

Year:

2003

File:

PDF, 66 KB

2003

39

Querspicatins A and B, two pentacyclic triterpenes from Quercus spicata

Sunil K. Talapatra, Kedar Man Shrestha, Milan K. Pal, Amit Basak, Bani Talapatra

Journal:

Year:

1989

Language:

english

File:

PDF, 494 KB

english, 1989

40

Chemistry of Plant Natural Products || Steroids: Cholesterol and Other Phytosterols

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 1.77 MB

english, 2015

41

Nodakenetin acetate: A new coumarin from Boenninghausenia albiflora

Sunil K. Talapatra, Swapan K. Mukhopadhyay, Bani Talapatra

Journal:

Year:

1973

Language:

english

File:

PDF, 285 KB

english, 1973

42

Chemistry of Plant Natural Products || Fundamental Stereochemical Concepts and Nomenclatures

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 10.75 MB

english, 2015

43

Chemistry of Plant Natural Products || Some More Alkaloids Having Diverse Skeletal Patterns

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 294 KB

english, 2015

44

Chemistry of Plant Natural Products || Ephedrine and Pseudoephedrine (C6–C1 Part Derived from l-Phenylalanine and Nitrogen Derived by Transamination)

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 573 KB

english, 2015

45

Stereostructures and conformations of four diterpene lactones from Gelonium multiflorum

Bani Talapatra, Gita Das, Asok K Das, Kallolmay Biswas, Sunil K Talapatra

Journal:

Year:

1998

Language:

english

File:

PDF, 200 KB

english, 1998

46

Erratum: Structure and Synthesis of (-)-Anabellamide. A New Phenylalanine Derived Ester Amide from Anaphalis subumbellata: Occurrence of 4'-Hydroxydehydrokawain

Talapatra, Sunil, Pal, Milan, Mallik, Asok, Talapatra, Bani

Journal:

Journal of Natural Products

Year:

1984

Language:

english

File:

PDF, 41 KB

english, 1984

47

Lanuginolide and dihydroparthenolide, two new sesquiterpenoid lactones from Michelia lanuginosa. The structure, absolute configuration, and a novel rearrangement of lanuginolide

Talapatra, Sunil K., Patra, Amarendra, Talapatra, Bani

Journal:

Journal of the Chemical Society D Chemical Communications

Year:

1970

Language:

english

File:

PDF, 226 KB

english, 1970

48

Chemistry of Plant Natural Products || Alkaloids. General Introduction

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 591 KB

english, 2015

49

Chemistry of Plant Natural Products || Papaverine (l-Tyrosine-Derived Alkaloid)

Talapatra, Sunil Kumar, Talapatra, Bani

Year:

2015

Language:

english

File:

PDF, 326 KB

english, 2015

50

Some newer aspects of Clemmensen reduction of aromatic ketones

Sunil K. Talapatra, Syamal Chakrabarti, Asok K. Mallik, Bani Talapatra

Journal:

Year:

1990

Language:

english

File:

PDF, 362 KB

english, 1990

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