DITERPENOIDS FROM CALCEOLARIA SPECIES .10. DITERPENES FROM CALCEOLARIA-POLIFOLIA

被引:23
作者
CHAMY, MC
PIOVANO, M
GARBARINO, JA
GAMBARO, V
机构
关键词
CALCEOLARIA-POLIFOLIA; SCROPHULARIACEAE; PIMARADIENE; DITERPENES; STEMARANE DITERPENES; BISDITERPENE;
D O I
10.1016/0031-9422(91)83211-3
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
Six new compounds have been isolated from the aerial parts of Calceolaria polifolia and their structures elucidated by spectroscopic methods and chemical transformation. Two of them present a stemarane skeleton, and the others a pimaradiene skeleton, one being a bis-diterpene, polifosate derived from the esterification of malonic acid by two 19-hydroxy-ent-isopimara-9(11),15-diene.
引用
收藏
页码:3365 / 3368
页数:4
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