Stereoselective intramolecular hetero Diels–Alder reactions of 1-oxa-1,3-butadienes: synthesis of novel annelated pyrrolo[1,2-a]indoles
作者:Harsha N. Borah、Mohit L. Deb、Romesh C. Boruah、Pulak J. Bhuyan
DOI:10.1016/j.tetlet.2005.03.091
日期:2005.5
Novel classes of pyrano-1,3-dioxane-, pyranopyrimidine- and pyranopyrazole-fused pyrrolo[1,2-a]indoles are synthesised via stereoselective intramolecular 1-oxa-1,3-butadiene hetero Diels–Alder reactions.
通过立体选择性分子内1-oxa-1,3-丁二烯杂Diels-Alder反应合成了新颖类型的吡喃-1,3-二恶烷,吡喃嘧啶-和吡喃并吡唑稠合的吡咯并[1,2- a ]吲哚。