Kraus George A, Mengwasser John
Department of Chemistry, Iowa State University, Ames, Iowa 50011, USA.
Molecules. 2009 Aug 3;14(8):2857-61. doi: 10.3390/molecules14082857.
Two bioactive xanthones from Hypericum perforatum have been synthesized by direct routes. Benzo[c]xanthone 5 can be prepared from intermediate 4.
通过直接路线合成了贯叶连翘中的两种生物活性呫吨酮。苯并[c]呫吨酮5可由中间体4制备。