作者:R. Cruz-Almanza、F. Pérez-Flores、J. Cárdenas、C. Vázquez、A. Fuentes
DOI:10.1080/00397919408020776
日期:1994.4
A new synthesis of the title compound using aryllithium salts as key intermediates is described. The synthetic approach is mainly based on a cyclization reaction that mimics the process by which is believed benzopyran rings are formed in nature.