Synthesis of 2<i>H</i>-Indazoles via Lewis Acid Promoted Cyclization of 2-(Phenylazo)benzonitriles
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资源简介：
Lewis-acid promoted “coarctate” cyclization of 10 2-(phenylazo)benzonitrile derivatives furnishes the isoindazole ring system in ca. 65−95% yield. A plausible mechanism for this unusual transformation is proposed.
创建时间：
2006-08-18
