COMPOSITE CONSTITUENTS - 3 NEW TRITERPENE TRIOLS ISOLATED FROM FRESH ROOTS OF PICRIS-HIERACIOIDES SUBSP JAPONICA

被引:0
作者
SHIOJIMA, K [1 ]
SUZUKI, H [1 ]
AGETA, H [1 ]
机构
[1] SHOWA COLL PHARMACEUT SCI, MACHIDA, TOKYO 194, JAPAN
关键词
PICRIS HIERACIOIDES SUBSP JAPONICA; COMPOSITAE; OLEAN-12-ENE-2-BETA; 3-BETA; 22-ALPHA-TRIOL; URS-12-ENE-2-BETA; 28-TRIOL; TRITERPENOID;
D O I
暂无
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Three new triterpenoids, olean-12-ene-2 beta,3 beta,22 alpha-triol (1), urs-12-ene-2 beta,3 beta,22 alpha-triol (2), urs-12-ene-2 beta,3 beta,28-triol (3), and a known one, olean-12-ene-2 beta,3 beta,28-triol (4), were isolated from the fresh roots of Picris hieracioides subsp. japonica, and their structures were elucidated on the basis of spectral data.
引用
收藏
页码:1640 / 1642
页数:3
相关论文
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