Article ID Journal Published Year Pages File Type
5217746 Tetrahedron 2013 5 Pages PDF
Abstract

A copper-catalyzed reaction of amine with but-2-ynedioate gives rise to pyrrole-2,3,4,5-tetracarboxylates in moderate to good yields. The reaction proceeds in the presence of dioxygen with the formation of three bonds during the process.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry