Indium(III)-Catalyzed Tandem Hydroamination–Hydroarylation of Naphthylamines with Phenylacetylenes
摘要:
A one-pot, three-component method for the synthesis of benzo-fused quinolines has been developed by tandem reaction between phenylacetylenes and naphthylamines. The first step of the reaction is hydroamination of the alkyne followed by a hydroarylation reaction to form the quinolines. Indium(III) trifluoromethanesulfonate was shown to be an efficient catalyst for the transformations, and the reaction proceeded in the absence of any other co-catalyst or additive to give the corresponding quinolines in good to excellent yields.
Indium(III)-Catalyzed Tandem Hydroamination–Hydroarylation of Naphthylamines with Phenylacetylenes
作者:Dipak Prajapati、Nimmakuri Rajesh、Rupam Sarma
DOI:10.1055/s-0033-1341234
日期:——
A one-pot, three-component method for the synthesis of benzo-fused quinolines has been developed by tandem reaction between phenylacetylenes and naphthylamines. The first step of the reaction is hydroamination of the alkyne followed by a hydroarylation reaction to form the quinolines. Indium(III) trifluoromethanesulfonate was shown to be an efficient catalyst for the transformations, and the reaction proceeded in the absence of any other co-catalyst or additive to give the corresponding quinolines in good to excellent yields.