Related Experiment Videos
[Structure of pingbeimine C]
1Institute of Traditional Chinese Medicine and Materia Medica of Jilin Province, Chang Chun.
Yao Xue Xue Bao = Acta Pharmaceutica Sinica
|January 1, 1990
Abstract:
A new C-nor-D-homosteroid alkaloid, C27H43O6N, mp 171.5-173 degrees C, named pingbeimine C, was isolated from the bulb of Fritillaria ussuriensis Maxim. On the basis of IR, MS, 1HNMR and 13CNMR spectroscopic data, particularly X-ray crystallographic analysis, structure IV has been assigned to this alkaloid.