Two New Lupane-Type Triterpenes from Diospyros maritima
Journal of Natural Products
1999.0
Abstract
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.