Indium-mediated coupling reactions of δ-oxygenated allyl halide derivatives 1 with aldehydes in aqueous media proceeded at the γ-position to give diol derivatives 2. Compound 1 is equivalent to an allylic carbanion 4 with a neighboring oxygen functional group generated in aqueous media.
铟介导的δ-含氧烯丙基卤化物衍
生物 1 与醛在
水介质中的γ-位偶联反应生成了二元醇衍
生物 2。化合物 1 等同于在
水介质中生成的带有邻近氧官能团的烯丙基碳阴离子 4。