Carbon–carbon bond formation between α-halogenoketones and aldehydes promoted by cerium(<scp>III</scp>) iodide or cerium(<scp>III</scp>) chloride–sodium iodide
作者:Shin-Ichi Fukuzawa、Tatsuo Fujinami、Shizuyoshi Sakai
DOI:10.1039/c39850000777
日期:——
α-Halogenoketones react with aldehydes to form α,β-unsaturated ketones accompanied by dehalogenation in the presence of cerium(III) iodide, but use of cerium(III) chloride–sodium iodide results in the formation of β-keto alcohols.
α-卤代酮与醛反应形成α,β-不饱和酮,在碘化铈(III)的存在下伴随脱卤作用,但是使用氯化铈(III)-碘化钠会导致β-酮醇的形成。