A. K. Chakravarty

发表

New phenylethanoid glycosides from Bacopa monniera.

N. Kawahara, K. Masuda, T. Nakane, 2002, Chemical & pharmaceutical bulletin.

Bacopaside I and II: two pseudojujubogenin glycosides from Bacopa monniera.

K. Shiojima, N. Kawahara, K. Masuda, 2001, Phytochemistry.

Bacopasaponins E and F: two jujubogenin bisdesmosides from Bacopa monniera.

S. Mahato, S. Garai, A. K. Chakravarty, 2000, Phytochemistry.

Carbanion addition to acetylenes : An efficient stereoselective route to α-methylene-γ-lactams

R. Patra, A. K. Chakravarty, S. B. Maiti, 1991 .

Amarogentin, a naturally occurring secoiridoid glycoside and a newly recognized inhibitor of topoisomerase I from Leishmania donovani.

G. Cordell, R. Gil, H. Majumder, 1996, Journal of natural products.

Further application of dual substituent parameter and dual substituent parameter–non-linear resonance methods in modelling 13C substituent chemical shifts in β-substituted styrenes

C. Medhi, S. Bhattacharyya, J. Brunskill, 1988 .

Modelling 13C substituent chemical shifts in 3-aryl-2-cyanoacrylamides. An application of the dual-substituent parameter non-linear resonance (DSP-NLR) method

S. Bhattacharyya, D. Ewing, J. Brunskill, 1985 .

Studies on 4-quinazolinones. 8. Studies on Indian medicinal plants. XXXVII. Mechanism of chromic acid oxidation of arborine

S. Pakrashi, A. K. Chakravarty, S. Chattopadhyay, 1976 .

Iodoacetylated ouabagenins: Their syntheses, spectroscopic characterizations, and stability studies

S. Ganguly, Somenath Banerjee, B. Sarkar, 1995, Steroids.

Carbon‐13 NMR spectra of some phenanthrene derivatives from Aristolochia indica and their analogues

B. Achari, S. Pakrashi, A. K. Chakravarty, 1984 .

Tetracyclic triterpenoids from Glycosmis arborea

K. Masuda, H. Ageta, A. K. Chakravarty, 1996 .

A neolignan and sterols in fruits of Solanum sisymbrifolium

S. Pakrashi, S. Mukhopadhyay, Subrata Saha, 1996 .

Solaseaforthine and isosolaseaforthine, two novel 3-amino-20-pyridyl pregnanes from

S. Pakrashi, T. Dhar, A. K. Chakravarty, 1978 .

Studies on indian medicinal plants-XLIV: Solanoforthine, a new steroidal alkaloid from solanum seaforthianum. a note on the mass spectrum of solanocapsine☆

K. Biemann, C. Hignite, S. Pakrashi, 1977 .

Steroidal saponins from the fruits of Asparagus racemosus.

N. B. Mondal, N. Sahu, Sukdeb Banerjee, 2006, Phytochemistry.

Peracid induced oxidative rearrangements of triterpenoids: Products of new skeleton from bauerenyl acetate

K. Shiojima, K. Masuda, Y. Arai, 1998 .

Studies on indian medicinal plants-part LXXV: Nishindaside, a novel iridoid glycoside from vitex negundo

B. Achari, S. Pakrashi, P. Dutta, 1983 .

A New Chiratane Triterpenoid from Swertia chirata

K. Shiojima, K. Masuda, T. Sarkar, 2001 .

(-) SYRINGARESINOL, A HEPATOPROTECTIVE AGENT AND OTHER CONSTITUENTS FROM SWERTIA CHIRATA

S. Mukhopadhyay, A. K. Chakravarty, B. Das, 1994 .

More of Swertane Triterpenoids from Swertia chirata Buch.-Ham.

K. Masuda, S. Mukhopadhyay, H. Ageta, 1992 .

Swertane triterpenoids from Swertia chirata

S. Mukhopadhyay, A. K. Chakravarty, B. Das, 1991 .

Chiratenol, a novel rearranged hopane triterpenoid fromswertia chirata

K. Masuda, H. Ageta, A. K. Chakravarty, 1990 .

Peracid-Induced Oxidative Rearrangements of Triterpenoids: Products of New Skeleton from Bauerenyl Acetate.

K. Shiojima, K. Masuda, Y. Arai, 1998 .

Peracid oxidation products of swertanone, the novel triterpene of Swertia chirata

B. Das, S. Mukhopadhyay, A. K. Chakravarty, 1991 .

Bacopasides III-V: three new triterpenoid glycosides from Bacopa monniera.

S. Garai, N. Kawahara, K. Masuda, 2003, Chemical & pharmaceutical bulletin.

Simple aromatic amines from justicia gendarussa. 13C NMR spectra of the bases and their analogues

P. Dastidar, S. Pakrashi, A. K. Chakravarty, 1982 .

Unambiguous assignment of 13C chemical shifts of some hopane and migrated hopane derivatives by 2D NMR

K. Masuda, Hideki Suzuki, H. Ageta, 1994 .

Solaspigenin and neosolaspigenin, two new spirostane sapogenins from Solanum hispidum

S. Pakrashi, T. Dhar, A. K. Chakravarty, 1980 .

New spirostane saponins and sapogenins from Solanum hispidum seeds

S. Pakrashi, C. R. Saha, A. K. Chakravarty, 1979 .

Hispigenin, a novel 22β-spirostane from

T. Dhar, A. K. Chakravarty, Satyesh O. Pakrashi, 1978 .

Solanogantine, a novel 3-amino-22β-solanidane from

S. Pakrashi, A. K. Chakravarty, E. Ali, 1977 .

Carbazole alkaloids from roots of Glycosmis arborea

K. Shiojima, K. Masuda, T. Sarkar, 1999 .

Bacopaside I and II: two pseudojujubogenin glycosides from Bacopa monniera.

K. Shiojima, N. Kawahara, K. Masuda, 2001, Phytochemistry.

Triterpenoid Glycosides from Fruits of Ecballium elaterium

K. Shiojima, K. Masuda, T. Sarkar, 2010 .

13C nuclear magnetic resonance spectra of 23-hydroxy spirostane sapogenins of Solanum hispidum

J. Uzawa, S. Pakrashi, A. K. Chakravarty, 1981 .

A diterpenoid from roots of Gelonium multiflorum

K. Masuda, Hideki Suzuki, H. Ageta, 1994 .

Solanolide, a steroid lactone sapogenin from Solanum hispidum

S. Pakrashi, A. K. Chakravarty, B. Das, 1982 .

Studies on Indian medicinal plants. Part 77. Structure and stereochemistry of some new steroidal alkaloids from Solanum pseudocapsicum and Solanum giganteum by nuclear magnetic resonance spectroscopy

S. Pakrashi, A. K. Chakravarty, B. Das, 1984 .

Juripidine, a 3-amino steroidal alkaloid from roots of Solanum hispidum

S. Pakrashi, A. K. Chakravarty, B. Das, 1983 .

Role of remote heteroatoms and nature of the reducing agents on the stereochemical course of reductions of the carbon–nitrogen π-bond of a new class of tetrahydropyridines

A. K. Chakravarty, S. B. Maiti, A. Chatterjee, 1988 .

Role of Remote Heteroatoms and Nature of the Reducing Agents on the Stereochemical Course of Reductions of the Carbon-Nitrogen π-Bond of a New Class of Tetrahydropyridines.

A. K. Chakravarty, S. B. Maiti, A. Chatterjee, 1988 .

Glycoric acid, a new degraded carotenoid from Glycosmis arborea

K. Masuda, H. Ageta, A. K. Chakravarty, 1996 .

Glycoric Acid, a New Degraded Carotenoid from Glycosmis arborea.

K. Masuda, H. Ageta, A. K. Chakravarty, 2010 .

X-Ray crystal structure of swertanone, a triterpene of new skeletal type from Swertia chirata Buch.-Ham.

A. McPhail, S. Pakrashi, D. McPhail, 1989 .

Corrigendum to “Bacopaside I and II: two pseudojujubogenin glycosides from Bacopa monniera” [Phytochemistry 58 (2001) 553–556]☆

K. Shiojima, N. Kawahara, K. Masuda, 2002 .

Triterpenoid prosaponins from leaves of Maesa chisia var. angustifolia

S. Pakrashi, A. K. Chakravarty, B. Das, 1987 .