Ru(ii)-Catalyzed cascade decarbonylative annulation and dehydrogenative alkenylation reactions: synthesis of phthalides

Org Biomol Chem. 2021 Apr 7;19(13):2997-3003. doi: 10.1039/d1ob00019e. Epub 2021 Mar 19.

Abstract

A novel Ru(ii)-catalyzed decarbonylative annulation and direct C-H functionalization reaction of phthalic anhydrides with acrylates is reported. This reaction provides an efficient route for the synthesis of 3,7-disubstituted phthalides.