Synthesis of new heterocyclic systems by 1,3-dipolar cycloaddition reactions of dihydro-β-carboline n-oxides with alkynes
作者:David St C. Black、Renu B. Deb-Das、Naresh Kumar、Timothy A. Wright
DOI:10.1016/s0040-4039(00)77729-x
日期:1992.2
Two dihydro-β-carboline N-oxides undergo cycloadditionreactions with dimethyl acetylenedicar☐ylate and methyl propiolate: one of the cycloadducts can be converted to a fused pyrrolo-β-carboline by thermal rearrangement.