Zhang J X, Ma G E, Lao A N, Xu R S
Shanghai Institute of Materia Medica, Academia Sinica.
Yao Xue Xue Bao. 1991;26(3):231-3.
A new C-nor-D-homosteroidal alkaloid was isolated from the bulbs of Fritillaria thunbergii Miq. with peimine (I) and peiminine (II), named zhebeinine (III), C27H45O3N, mp. 240-242 degrees C. On the basis of the IR, 1HNMR, 13CNMR and MS of zhebeinine (III), the structure of zhebeinine (III) has been established as 5 alpha, 14 alpha-cevanine-3 beta, 6 alpha, 20 beta-triol.
从浙贝母鳞茎中与浙贝母碱(I)和去氢浙贝母碱(II)一起分离得到一种新的C-去甲-D-高甾体生物碱,命名为浙贝宁(III),化学式为C27H45O3N,熔点240 - 242℃。根据浙贝宁(III)的红外光谱、核磁共振氢谱、核磁共振碳谱和质谱,已确定浙贝宁(III)的结构为5α,14α-瑟文宁-3β,6α,20β-三醇。