Organic & biomolecular chemistry

Silver-catalyzed [3+ 2]-cycloaddition of benzynes with diazocarbonyl species via a postulated (1 H-indazol-1-yl) silver intermediate

CD Wang, RS Liu

文献索引：Wang, Chiou-Dong; Liu, Rai-Shung Organic and Biomolecular Chemistry, 2012 , vol. 10, # 45 p. 8948 - 8952,5

全文：HTML全文

被引用次数: 9

摘要

We reported a new synthesis of 2-aryl-2H-indazoles via a silver-catalyzed [3+ 2]- cycloaddition of benzynes with diazocarbonyl reagents. We postulate that this transformation involves the generation of (1H-indazol-1-yl) silver to activate a subsequent arylation with the