Synthesis of benzannulated heterocycles by twofold Suzuki-Miyaura couplings of cyclic diarylborinic acids.

Org Biomol Chem

Department of Chemistry, University of Toronto, 80 St. George St., Toronto, ON M5S 3H6, Canada.

Published: March 2014

Two-fold Suzuki-Miyaura cross-couplings of cyclic diarylborinic acids are described. This novel annulation method enables the synthesis of benzo-fused heterocycles from dihaloarenes or gem-dibromoolefins.

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Source
http://dx.doi.org/10.1039/c3ob42065eDOI Listing

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