The present invention has an object to provide a process for easily producing optically active N-aryl-1-amino-2-propanol derivatives which are of value as pharmaceutical intermediates from inexpensive starting materials.
The above object can be attained by producing an optically active N-aryl-1-amino-2-propanol derivative by the process which comprises reacting an optically active lactate derivative or an optically active lactic acid acetal derivative, which are available at low cost, with an arylamine derivative to give an optically active N-aryllactamide derivative and treating it with a reducing agent.
本发明旨在提供一种从廉价原料中轻松生产具有药物中间体价值的光学活性N-芳基-1-
氨基-2-
丙醇衍
生物的方法。以上目标可以通过以下方法实现:通过将低成本的光学活性
乳酸酯衍
生物或光学活性
乳酸醛缩衍
生物与芳基胺衍
生物反应,得到光学活性N-芳基乳酰胺衍
生物,并用还原剂处理它,从而生产出光学活性N-芳基-1-
氨基-2-
丙醇衍
生物。