Defuscin, a new phenolic ester from Dendrobium fuscescens: Conformation of shikimic acid☆

Autor: Asoke K. Das, Sunil Kumar Talapatra, Bani Talapatra
Rok vydání: 1989
Předmět:
Zdroj: Phytochemistry. 28:290-292
ISSN: 0031-9422
DOI: 10.1016/0031-9422(89)85065-4
Popis: Defuscin, a new phenolic ester shown to be n -triacontyl p -coumarate, and (−)-shikimic acid have been isolated from the whole plant of Dendrobium fuscescens Griff. The 1 H NMR spectrum of shikimic acid is indicative of the weighted average of its two half-chair conformers, the one with 4-OH and 5-OH in equatorial orientations being the major contributor.
Databáze: OpenAIRE