Palladium complexes with bidentate phosphine ligands, Pd(dppe)(OAc)2 and Pd(dppm)(OAc)2, were found to be effective catalysts for reactions of simple arenes with ethyl propiolate, affording arylbutadiene derivatives selectively.
具有双齿
膦配体的
钯络合物,即Pd(dppe)(OAc)2和Pd(dppm)(OAc)2,被发现是对简单
芳烃与
丙炔酸乙酯反应的有效催化剂,能够选择性地生成芳基
丁二烯衍
生物。