Triterpene and sterols from Hoya pubicalyx Merr

[摘要] Chemical investigation of the dichloromethane extract of the leaves of Hoya pubicalyx Merr. yielded taraxerol (1), β-sitosterol (2) and stigmasterol (3). The structures of 1–3 were identified by comparison of their NMR data with those reported in the literature.

[学科分类] 药理学