申请人:The Upjohn Company
公开号:US04177211A1
公开(公告)日:1979-12-04
An improved process is described for the preparation of bis(aminophenyl)alkanes which comprises heating the corresponding bis(di-alkoxyphenyl)alkane or corresponding cyclic ethers of bis(phenyl)alkanes with an at least stoichiometric proportion of an aniline acid addition salt, optionally in the presence of an inert organic solvent.
描述了一种改进的方法,用于制备双(氨基苯基)烷烃,包括将相应的双(二烷氧基苯基)烷烃或相应的双(苯基)烷烃的环氧化物与至少一个物质计量比例的苯胺酸盐加热,可选地在惰性有机溶剂的存在下进行。