Shanghai Institute of Materia Medica, Chinese Academy of Science, 555 Zu Chong Zhi Road, Shanghai, 201203, China.
Org Biomol Chem. 2010 Mar 21;8(6):1378-81. doi: 10.1039/b925234g. Epub 2010 Jan 5.
A novel base-promoted cascade desalicyloylative dimerization of 3-(1-alkynyl)chromones to produce 2-alkynyl xanthones has been developed. This tandem process involves multiple reactions, such as Michael additions/cyclizations/desalicyloylation without a transition metal catalyst and inert atmosphere.
一种新型的基于碱促进的 3-(1-炔基)色酮的级联去酰基二聚反应,可生成 2-炔基黄酮,已经被开发出来。这个串联过程涉及多个反应,如迈克尔加成/环化/去酰基化,无需过渡金属催化剂和惰性气氛。