A-ring contracted triterpenoid from Rosa multiflora

Autor: Shin-Young Park, Hosup Yeo, Jinwoong Kim
Rok vydání: 1998
Předmět:
Zdroj: Phytochemistry. 48:1399-1401
ISSN: 0031-9422
DOI: 10.1016/s0031-9422(97)01006-6
Popis: A new A-ring contracted triterpene, rosamultic acid, was isolated from the roots of Rosa multiflora , together with five known triterpenes: sericic acid, euscaphic acid, myrianthic acid, kaji-ichigoside F1 and niga-ichigoside F2. The structure of the new compound was elucidated as 2-hydroxymethyl A(1)nor-19α,24-dihydroxyurs-2,12-dien-28-oic acid by spectroscopic methods.
Databáze: OpenAIRE