The present invention relates to an improved and one-pot process for the preparation of 1-Aryl 2-aminomethyl cyclopropane carboxyamide (z) derivatives, their isomers of formula (I) or its pharmaceutically acceptable salt thereof wherein R1 and R2 are represents independently selected from the group consisting of hydrogen, lower alkyl, lower aryl, and lower-alkylaryl, which aryl or alkylaryl group is optionally substituted by a halogen atom.
本发明涉及一种改进的单锅法制备1-芳基2-
氨甲基环丙烷羧酰胺(z)衍
生物及其异构体的过程,其
化学式为(I)或其药学上可接受的盐,其中R1和R2分别代表从氢、低烷基、低芳基和低烷基芳基中独立选择的基团,所述芳基或烷基芳基基团可选择性地被卤原子取代。