2 PHYTOECDYSONES FROM TINOSPORA-CORDIFOLIA - STRUCTURAL ASSIGNMENTS BY 2D NMR-SPECTROSCOPY

Citation
P. Pradhan et al., 2 PHYTOECDYSONES FROM TINOSPORA-CORDIFOLIA - STRUCTURAL ASSIGNMENTS BY 2D NMR-SPECTROSCOPY, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 36(10), 1997, pp. 958-962
Citations number
14
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
03764699
Volume
36
Issue
10
Year of publication
1997
Pages
958 - 962
Database
ISI
SICI code
0376-4699(1997)36:10<958:2PFT-S>2.0.ZU;2-K
Abstract
Two phytoecdysones viz. ecdysterone 1 and makisterone A 2 have been is olated as their acetates from the n-BuOH extracts of the medicinal pla nt Tinospora cordifolia stems. The structures and complete NMR assignm ents of the phytoecdysones have been achieved by extensive 1D and 2D N MR studies.