从大果虎皮楠嫩枝中提取的生物碱。

Alkaloids from the twigs of Daphniphyllum calycinum.

作者信息

Zhang Chuan-Rui, Yang Sheng-Ping, Yue Jian-Min

机构信息

State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Zhangjiang Hi-Tech Park, Shanghai, 201203, People's Republic of China.

出版信息

J Nat Prod. 2008 Oct;71(10):1663-8. doi: 10.1021/np800323m. Epub 2008 Sep 24.

DOI:10.1021/np800323m

PMID:18811206

Abstract

Twelve new alkaloids, caldaphnidines G-R (1-12), along with 24 known ones, were isolated from the twigs of Daphniphyllum calycinum. Their structures were elucidated by spectroscopic methods, especially two-dimensional NMR techniques.

摘要

从大果虎皮楠的嫩枝中分离得到12个新生物碱，即虎皮楠定碱G - R（1 - 12），以及24个已知生物碱。通过光谱方法，尤其是二维核磁共振技术对它们的结构进行了鉴定。