4-acyl-o-phenylenediamine is selectively sulfonated on the amino group meta to the acyl group to provide an important intermediate for benzimidazole pharmaceuticals. Some of the intermediates are new to organic chemistry.
4-acyl-o-phenylenediamine 的
氨基元与酰基发生选择性磺化反应,为
苯并咪唑类药物提供了一种重要的中间体。其中一些中间体在有机
化学中是全新的。