Synthesis of β-Amino Esters by Bismuth Triflate Catalyzed Three-Component Mannich-Type Reaction
作者:Thierry Ollevier、Etienne Nadeau
DOI:10.1055/s-2005-923594
日期:——
Bismuth triflate catalyzes the Mannich-type reaction of a variety of in situ generated aldimines using aldehydes, anilines, and silyl enol ethers in a three-component reaction. The reaction proceeds rapidly and affords the corresponding protected beta-amino ketones in high yields (up to 94%).
三氟甲磺酸铋使用醛、苯胺和甲硅烷基烯醇醚在三组分反应中催化各种原位生成的醛亚胺的曼尼希型反应。反应进行得很快,并以高产率(高达 94%)提供相应的受保护的 β-氨基酮。