申请人:ELI LILLY AND COMPANY
公开号:EP0093591A1
公开(公告)日:1983-11-09
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。