Organic letters

Preparation of polyfunctional indazoles and heteroarylazo compounds using highly functionalized zinc reagents

B Haag, Z Peng, P Knochel

Index: Del Amo, Vicente; Dubbaka, Srinivas Ready; Krasovskiy, Arkady; Knochel, Paul Angewandte Chemie - International Edition, 2006 , vol. 45, # 46 p. 7838 - 7842

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Citation Number: 43

Abstract

Readily available 2-chloromethylarylzinc reagents react with functionalized aryldiazonium tetrafluoroborates providing polyfunctional indazoles. Selective metalations of these 2-aryl-2 H-indazoles afford new polycyclic aromatics. The performance of a chemoselective addition