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Direct Access to Benzo[ b ]furans through Palladium‐Catalyzed Oxidative Annulation of Phenols and Unactivated Internal Alkynes
Author(s) -
Kuram Malleswara Rao,
Bhanuchandra M.,
Sahoo Akhila K.
Publication year - 2013
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/anie.201210217
Subject(s) - annulation , scope (computer science) , phenols , chemistry , oxidative phosphorylation , computer science , combinatorial chemistry , catalysis , organic chemistry , database , programming language , biochemistry
2,3‐Disubstituted benzo[ b ]furans are prepared in one step from commercially available phenols and readily accessible unactivated internal alkynes (see scheme). This Pd‐catalyzed oxidative annulation has a broad substrate scope and allows access to a wide range of benzo[ b ]furans.