Bulky N-Substituted 1, 3-Benzazaphospholes: Access via Pd-Catalyzed C− N and C− P Cross Coupling, Lithiation, and Conversion to Novel P C− P t Bu2 Hybrid …

…, MK Kindermann, PG Jones, I Dix, J Heinicke

Index: Heinicke, J.; Nietzschmann, E.; Tzschach, A. Journal fuer Praktische Chemie (Leipzig), 1983 , vol. 325, # 3 p. 511 - 516

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Citation Number: 51

Abstract

We recently reported a convenient access to 1H-1,3-benzazaphospholes by reductive cyclization of 2-phosphonoanilides, but N-substituted derivatives have so far been obtained only by multistep procedures starting with dilithiation of N-methyl-2-bromoaniline.(14) N-Alkylation, a convenient