3,4-二硝基苯胺置于硫酸,溶剂黄146,Sodium Nitrite体系中,化学反应生成 2-氯-5-碘硝基苯 参考文献:Dey Et Al.,Journal Of Scientific And Industrial Research,1951,Vol. 10 B,P. 140,143 标题:Dey Et Al.,Journal Of Scientific And Industrial Research,1951,Vol. 10 B,P. 140,143
专利号:US-8975418-B2 优先权日:2012-09-04 标 题 :Process for preparing 6-iodo-2-oxindole 发明人:SHI WENJIAN; SONG YANLI; BAO YUHUI; LU JUN; HUANG YAO; WEBER DIRK 权利人:SHI WENJIAN; SONG YANLI; BAO YUHUI; LU JUN; HUANG YAO; WEBER DIRK; BOEHRINGER INGELHEIM INT 摘要:Disclosed is a method for the synthesis of 6-iodo-2-oxindole useful as intermediate in the manufacture of pharmaceutically active ingredients. Also disclosed is a novel intermediate used in the synthesis of this compound.