摘要
Three new diterpenoids,including two halimanes,5(10),13E-halimadiene-3α,15-diol(1),and 5(10),14-halimadiene-3α,13ξ-diol(2),one labdane,12-(3-methyl-furan)-labd-8(17)-en-19-oic acid(3),together with sixteen known compounds were isolated from the barks of Dysoxylum densiflorum.All compounds were elucidated by extensive spectroscopic analysis.
基金
the Natural Science Foundation of China(81225024,31170334,21072198)
the National Basic Research Program of China(973 Program 2009CB522300)。
