申请人:OCCIDENTAL CHEMICAL CORPORATION
公开号:EP0129214A1
公开(公告)日:1984-12-27
A method for the preparation of benzenamines comprising reacting hydrogen fluoride with a phenyl carbamic fluoride, to form a benzenamine hydrofluoride complex; dissociating the complex and recovering the benzenamine. The phenyl carbamic fluoride may be prepared in situ by the reaction of hydrogen fluoride with a phenyl isocyanate.
一种制备
苯胺的方法,包括使
氟化氢与
苯基氨基甲酰氟反应,形成
苯胺氢
氟化物络合物;解离络合物并回收
苯胺。
苯基氨基甲酰氟可通过
氟化氢与苯基
异氰酸酯反应就地制备。