Studies on the constituents of the crude drug "Fritillariae bulbus." III. On the diterpenoid constituents of fresh bulbs of Fritillaria thunbergii Miq.
Abstract The isolation and structural elucidation of two diterpenealcoholsfrom Croton sublyratus are described. These compounds are ent -3α-hydroxy-13-epimanool and ent -16β,17-dihydroxykaurane.
摘要 描述了巴豆中两种二萜醇的分离和结构解析。这些化合物是 ent -3α-hydroxy-13-epimanool 和 ent -16β,17-dihydroxykaurane。
Terpenes from Aristolochia triangularis
作者:Lucia M.X. Lopes、Vanderlan Da S. Bolzani、Lígia M.V. Trevisan、Tania M. Grigolli
DOI:10.1016/0031-9422(90)85139-7
日期:1990.1
Abstract Phytochemical examination of Aristolochiatriangularis led to the isolation of allantoin, nerolidol, sitosterol, dibenzylbutyrolactone type lignans and ent -kaurane type diterpenes. This is the first report on the isolation of ent -kaurane from a natural source.