申请人:Takeda Pharmaceutical Company Limited
公开号:US08202990B2
公开(公告)日:2012-06-19
The present invention relates generally to processes of making 4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide and Form A of 4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide.
本发明涉及制备4-(9-环戊基-7,7-二氟-5-甲基-6-氧代-6,7,8,9-四氢-5H-嘧啶并[4,5-b][1,4]二氮杂-2-基氨基)-3-甲氧基-N-(1-甲基哌啶-4-基)苯甲酰胺和4-(9-环戊基-7,7-二氟-5-甲基-6-氧代-6,7,8,9-四氢-5H-嘧啶并[4,5-b][1,4]二氮杂-2-基氨基)-3-甲氧基-N-(1-甲基哌啶-4-基)苯甲酰胺的A型的工艺。