摘要 : The palladium-catalyzed annulation of 1,3-dienes by o-iodoacetoxyflavonoids provides an efficient approch to biologically interesting dihydrofuroflavonoids.This reaction is very general,regioselective,and a wide variety of termina... 展开 The palladium-catalyzed annulation of 1,3-dienes by o-iodoacetoxyflavonoids provides an efficient approch to biologically interesting dihydrofuroflavonoids.This reaction is very general,regioselective,and a wide variety of terminal,cyclic,and internal 1,3-dienes can be utilized. 收起