Alkaloids from Cephalotaxus harringtonia

被引:27
作者
Takano, I [1 ]
Yasuda, I [1 ]
Nishijima, M [1 ]
Hitotsuyanagi, Y [1 ]
Takeya, K [1 ]
Itokawa, H [1 ]
机构
[1] TOKYO UNIV PHARM & LIFE SCI,DEPT PHARMACOGNOSY,HACHIOJI,TOKYO 19203,JAPAN
关键词
Cephalotaxus harringtonia; Cephalotaxaceae; harringtonine; alkaloids;
D O I
10.1016/0031-9422(96)00217-8
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Four alkaloids, 5'-des-O-methylharringtonine, 3'S-hydroxy-5'-des-O-methylharringtonine, 5'-des-O-methylhomoharringtonine and 5'-des-O-metbylisohaningtonine, were isolated from the leaves and stems of C. harringtonia var, drupacea, Their structures were established by H-1 and C-13 NMR spectroscopic studies, chemical conversions to known alkaloids and applying the advanced Mosher's method for the secondary alcohol moiety. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:299 / 303
页数:5
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