Two New Lupane-Type Triterpenes from <i>Diospyros maritima</i>
作者:Chi-I Chang、Yueh-Hsiung Kuo
DOI:10.1021/np980217v
日期:1999.2.1
Two new lupane derivatives, 3-(E)-coumaroylbetulinaldehyde (1) and 3-(E)-coumaroyl-28-palmitoylbetulin (2), have been isolated from the stems of Diospyros maritima. Their structures were determined by using spectral and chemical methods.