摘要
二萜佛司可林I、J、K、L,已从毛喉鞘蕊花分离得到。本文根据一维和二维的核磁共振谱详细描述了它们的光谱特征,二萜佛司可林K、L是首次报道。
Diterpenoids, forskolin I ( 1α, 6β-diacetoxy-7β,9α-dihydroxy-8,13-epoxy-labd-14-en-11-one, 11 ), forskolin J ( 1α ,9α-dihydroxy-6β,7β-diacetoxy-8,13-epoxy-labd-14-en-11 -one, 12), forskolin K ( 1α, 6β,7β-triacetoxy-8,13-epoxy-labd-14-en-11 -one, 13 ), forskolin L ( 6β-hydroxy-8,13-epoxy-labd-14-en-11 -one, 14 ), were isolated from Coleus forskohlii ( Willd. ) Briq. collected in Yunnan Province. This paper describes detailedly their spectral characteries ( including 1D and 2D NMR data).
出处
《天然产物研究与开发》
CAS
CSCD
2007年第6期991-994,共4页
Natural Product Research and Development
基金
The project was supported by the Cooperation Foun-dation of Yunnan Province-Academy and Province-University (2003AFBBA00A032)
National Nature Sciences Foundation(30560174).