Article ID Journal Published Year Pages File Type
5274153 Tetrahedron Letters 2008 5 Pages PDF
Abstract

A ZnBr2-mediated arylation of N-protected 2/3-bromomethylindoles containing an electron-deficient malonylidene unit with arenes at 80 °C led to the formation of arylated products, which on unprecedented 1,5-sigmatropic rearrangement followed by electrocyclization and subsequent aromatization with loss of diethylmalonate furnished the corresponding annulated carbazoles in reasonable yields.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry