CLERODANE DITERPENOIDS FROM THE ROOTS OF PORTULACA-PILOSA

被引:12
作者
OHSAKI, A [1 ]
KASETANI, Y [1 ]
ASAKA, Y [1 ]
SHIBATA, K [1 ]
TOKOROYAMA, T [1 ]
KUBOTA, T [1 ]
机构
[1] OSAKA CITY UNIV,FAC SCI,SUMIYOSHI KU,OSAKA 558,JAPAN
关键词
PORTULACA-PILOSA; PORTULACACEAE; ROOTS; DITERPENE; TRANS-CLERODANE; PILOSANOL-A; PILOSANOL-B; PILOSANOL-C; DITERPENE GLUCOSIDE; BIOSYNTHESIS; EVOLUTION;
D O I
10.1016/0031-9422(91)83470-6
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
Three trans-clerodane diterpenoids, pilosanol A, B and C, the last compound being a glucoside, have been isolated from the roots of Portulaca pilosa. They show a marked contrast in skeletal type with the constituents of aerial part. Evolutionary changes in the biosynthetic abilities of Portulaca species is discussed.
引用
收藏
页码:4075 / 4077
页数:3
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