[Structure of pingbeimine C].
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.
Xu
D M
DM
Institute of Traditional Chinese Medicine and Materia Medica of Jilin Province, Chang Chun.
He
C H
CH
Wang
S Q
SQ
Huang
E X
EX
Xu
M L
ML
Wen
X G
XG
D000470:Alkaloids / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D004365:Drugs, Chinese Herbal / Q000032:analysis*; D006718:Homosteroids / Q000302:isolation & purification*
D000470:Alkaloids; D004365:Drugs, Chinese Herbal; D006718:Homosteroids; C066121:pingbeimine C