作者:Wagner Vilegas、Nivaldo Boralle、Alvaro Cabrera、Alberto Carlos Bernardi、Gilberto Luiz Pozetti、Simone Fontes Arantes
DOI:10.1016/0031-9422(94)00726-a
日期:1995.3
Abstract From a CH2Cl2 extract of the aerial parts of Pterocaulon alopecuroides, two oxyprenyl coumarins, 7-(2,3-dihydroxy-3-methylbutyloxy)-6-methoxy coumarin and 7-(2,3-dihydroxy-3-methylbutyloxy)-5-hydroxy-6-methoxy coumarin and one flavononol, 3,5,3′,4′-tetrahydroxy-7-(2,3-en-3-methylbutyloxy)-2,3-dihydroflavonol, were isolated.
摘要来自紫花伞草地上部分的 CH2Cl2 提取物、两种氧异戊二烯基香豆素、7-(2,3-二羟基-3-甲基丁氧基)-6-甲氧基香豆素和 7-(2,3-二羟基-3-甲基丁氧基)-分离出 5-羟基-6-甲氧基香豆素和一种黄酮醇,3,5,3',4'-四羟基-7-(2,3-en-3-甲基丁氧基)-2,3-二氢黄酮醇。