[EN] PROCESS FOR PREPARING THE ANTI-TUMOR AGENT 6-(7-((1-AMINOCYCLOPROPYL) METHOXY)-6-METHOXYQUINOLIN-4-YLOXY)-N-METHYL-1-NAPHTHAMIDE AND ITS CRYSTALLINE<br/>[FR] PROCÉDÉ POUR L'ÉLABORATION D'UN AGENT ANTITUMORAL, LA 6-(7-((1-AMINO-CYCLO-PROPYL)-MÉTHOXY)-6- MÉTHOXYQUINOLIN-4-YLOXY)-N-MÉTHYL-1-NAPHTHAMIDE,ET DE SA FORME CRISTALLINE
申请人:ADVENCHEN PHARMACEUTICALS LLC
公开号:WO2014113616A1
公开(公告)日:2014-07-24
The present invention relates a new process to synthesize 6-(7-((l-aminocyclo-propyl)- methoxy)-6-methoxyquinolin-4-yloxy)-N-methyl- l -naphthamide (AL3810) by deprotection of substituted benzyl 1 -((6-methoxy-4-(5-(methylcarbamoyl)naphthalen-2-yloxy)quinolin-7-yloxy)- methyl)cyc-lopropylcarbamate (Formula I) under a diluted or weak acidic condition. A stable crystalline form of 6-(7-((l-aminocyclo-propyl)-methoxy)-6-methoxyquinolin-4-yloxy)-N- methyl- 1 -naphthamide has also been prepared.
本发明涉及一种新的合成过程,通过在稀释或弱酸性条件下去保护取代苄基1-((6-甲氧基-4-(5-(甲基氨甲酰)萘-2-氧基)喹啉-7-氧基)-甲基)环丙基氨基甲酸酯(化学式I),合成6-(7-((1-氨基环丙基)-甲氧基)-6-甲氧基喹啉-4-氧基)-N-甲基-1-萘酰胺(AL3810)通过脱保护。同时还制备了6-(7-((1-氨基环丙基)-甲氧基)-6-甲氧基喹啉-4-氧基)-N-甲基-1-萘酰胺的稳定晶型。