The present invention relates to a process for preparing 5-chloro-N-({(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolidin-5-yl}methyl)-2-thiophenecarboxamide starting from 2-[(2S)-2-oxiranylmethyl]-1H-isoindole-1,3(2H)-dione, 4-(4-aminophenyl)-3-morpholinone and 5-chlorothiophene-2-carbonyl chloride.본 발명은 2-[(2S)-2-옥시라닐메틸]-1H-이소인돌-1,3(2H)-디온, 4-(4-아미노페닐)-3-모르폴리논, 및 5-클로로티오펜-2-카르보닐 클로라이드로부터 5-클로로-N-({(5S)-2-옥소-3-[4-(3-옥소-4-모르폴리닐)페닐]-1,3-옥사졸리딘-5-일}-메틸)-2-티오펜카르복사미드를 제조하는 방법에 관한 것이다.
