4.4 Article

DMAP catalyzed reaction of β-ketoesters and dimethyl acetylenedicarboxylate:: efficient synthesis of polysubstituted benzenes and biaryls

Journal

TETRAHEDRON
Volume 62, Issue 43, Pages 10136-10140

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tet.2006.08.031

Keywords

beta-ketoesters; DMAD; DMAP; biaryl

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A DMAP catalyzed tandem addition-cyclization-dehydration sequence involving dimethyl acetylenedicarboxylate and beta-ketoesters leading to polysubstituted benzene/biaryl derivatives is presented. (c) 2006 Elsevier Ltd. All rights reserved.

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