Synthesis of Functionalized Chromeno[2,3-b]pyrrol-4(1H)-ones by Silver-Catalyzed Cascade Reactions of Chromones/Thiochromones and Isocyanoacetates

Org Lett. 2015 Nov 20;17(22):5590-3. doi: 10.1021/acs.orglett.5b02795. Epub 2015 Nov 12.

Abstract

A novel and convenient approach to the synthesis of chromeno[2,3-b]pyrrol-4(1H)-ones has been developed. Furthermore, the method involves a facile silver-catalyzed cascade cyclization reaction including an intramolecular C-O bond formation. The silver salt acts as a key promoter.

Publication types

  • Research Support, Non-U.S. Gov't