3-Substituted-1-(2-tert-butyldimethylsilyloxy)phenyl-2-propyn-1-ones were coupled with aryl iodides by using palladium as a catalyst in ambient MeOH solution and gave 2-(diarylmethylene)-3-benzofuranones in moderate to good yields.
3-取代-1-(2-叔丁基二甲基
硅氧基)苯基-2-
丙炔-1-酮与芳基
碘化物在常温
甲醇溶液中通过
钯催化偶联反应,获得了中等至良好的产率的2-(二芳甲烯)-
3-苯并呋喃酮。