New diterpenoid glucosides from Siegesbeckia pubescens
摘要
Five new diterpenoids isolated from Siegesbeckia pubescens, pubesides A~E, were established as ent-2a,15,16-trihydroxypimar-8(14)-en-2-O-b-D-glucopyranoside (1), ent-15,16,19-trihydroxypimar-8(14)-en-19-O-b-D-glucopyranoside (2), b-D-glucopyranosyl-ent-15,16-dihydroxypimar-8(14)-en-19-oiclate (3), ent-2-oxo-15,16,19-trihydroxypimar-8(14)-en-19-O-b-D-gluco-pyranoside (4), ent-2-oxo-15,16,19-trihydroxypimar-8(14)-en-19-O-b-D-glucopyranoside-15,16-acetonide (5) by 1D and 2D NMR techniques.
引用本文(GB/T 7714)
Jiang, Xiong. New diterpenoid glucosides from Siegesbeckia pubescens[J]. 中国化学快报:英文版, 2001.
引文网络
本站仅收录题录与摘要供学习参考,全文版权归属出版方;如有侵权请联系我们删除。