[EN] METHOD FOR PREPARING 1-(4-(4-(3,4-DICHLORO-2-FLUOROPHENYLAMINO)-7-METHOXYQUINAZOLIN-6-YLOXY)PIPERIDIN-1-YL)PROP-2-EN-1-ONE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE 1-(4-(4-(3,4-DICHLORO-2-FLUOROPHÉNYLAMINO)- 7-MÉTHOXYQUINAZOLIN-6-YLOXY)PIPÉRIDIN-1-YL)PROP-2-ÉN-1-ONE
申请人:HANMI PHARM IND CO LTD
公开号:WO2014116070A1
公开(公告)日:2014-07-31
The present invention relates to a novel method for preparing 1-(4-(4-(3,4-dichloro-2-fluorophenylamino)-7-methoxyquinazolin-6-yloxy)piperidin-1-yl)prop-2-en-1-one in a simpler process as compared with conventional methods by allowing 4-(3,4-dichloro-2-fluorophenylamino)-7-methoxyquinazolin-6-ol to react with an N-acyl piperidine derivative in an inert polar protic solvent in the presence of a base.
본 발명은 화학식 2의 화합물을 비활성 극성 비양성자성 용매 중에서 염기의 존재 하에 화학식 3의 화합물과 반응시킴으로써 목적하는 1-(4-(4-(3,4-디클로로-2-플루오로페닐아미노)-7-메톡시퀴나졸린-6-일옥시)피페리딘-1-일)프로프-2-엔-1-온을 종래 방법에 비해 훨씬 간편하게 제조하는 방법에 관한 것이다.