supported by the National Natural Science Foundation of China(Nos.81001379,U1032602,91013002 and 30725048);the National New Drug Innovation Major Project of China(No.2011ZX09307-002-02);the National Basic Research Program of China(Nos.2009CB522300 and 2013CB127505);the Foundation of Chinese Academy of Sciences(Hundred Talents Program);the Natural Science Foundation of Yunnan Province(No.2012GA 003);the Project Program of State Key Laboratory of Natural Medicines,China Pharmaceutical University(No.ZJ11175)
AIM: To investigate the chemical and bioactive constituents from the stems and leaves of Micromelum integerrimum. METHOD: The chemical constituents were isolated and purified by silica gel, Sephadex LH-20, and HPLC. T...
Phytochemical investigation on the leaves ofNeolamarckia cadamba led to the isolation of four new indole al- kaloids, spirocadambine (1), dehydraisodihydrocadambine (2), nitrocadambines A and B (3 and 4). The st...