Benzaldehyde, its ortho- and meta-substituted derivatives and acetophenone underwent dimerization reactions on treatment with samarium(II) iodide in the presence of HMPA. Intramolecular phenyl-carbonyl coupling reactions were similarly carried out.
在HMPA存在下,用
碘化sa(II)处理
苯甲醛,其邻位和间位取代的衍
生物以及
苯乙酮进行二聚反应。分子内苯基-羰基偶联反应类似地进行。