作者:Iffat Ara、Bina Shaheen Siddiqui、Shaheen Faizi、Salimuzzaman Siddiqui
DOI:10.1016/0031-9422(90)80044-h
日期:——
Abstract Three new tricyclic diterpenoids margocin, margocinin and margocilin have been isolated from root bark of Azadirachta indica and their structures established as 8,11,13-abietatrien-3,7-dione, 8,11,13-abietatrien-12,16-dihydroxy-3,7-dione and 8,11,13-abietatrien-3β,12-dihydroxy-7-one, mainly on the basis of spectral studies.
摘要 从印楝的根皮中分离到了三种新的三环二萜类物质margocin、margocinin和margocilin,其结构分别为8,11,13-abietatrien-3,7-dione, 8,11,13-abietatrien-12,16- dihydroxy-3,7-dione 和 8,11,13-abietatrien-3β,12-dihydroxy-7-one,主要基于光谱研究。