Reactivity of 3-substituted indolin-2-ones in vilsmeier-type reactions of 4,6-dimethoxyindoles
作者:David StC. Black、Andrew J. Ivory、Naresh Kumar
DOI:10.1016/0040-4020(96)00305-5
日期:1996.5
4,6-Dimethoxy-2,3-diphenylindole 1 undergoes reaction with the 3-substituted indolin-2-ones 7,8,11–14 and either phosphoryl chloride or triflic anhydride to give the 2,7′-biindolyl 16, the 7,7′; 2,7′-terindolyls 19,20 and the 7,7′-biindolyl 23.
4,6-二甲氧基-2,3-二苯基吲哚1与3-取代的吲哚-2-酮7,8,11–14和磷酰氯或三氟甲磺酸酐反应生成2,7'-联吲哚基16, 7,7'; 2,7'-terindolyls 19,20和7,7' -biindolyl 23。