申请人:Furukawa Shuntaro
公开号:US20110092520A1
公开(公告)日:2011-04-21
The present invention relates to a process for producing a hydrate of 3-(2,6-dichlorophenyl)-4-imino-7-[(2′-methyl-2′,3′-dihydro-1′H-spiro[cyclopropane-1,4′-isoquinolin]-7′-yl)amino]-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one (Compound A) or of a pharmaceutically acceptable salt of Compound A and a crystalline form of Compound A or of a pharmaceutically acceptable salt of Compound A, which are useful in the field of treatment of various cancers as a kinase inhibitor, especially as a Weel kinase inhibitor.
本发明涉及一种制备3-(2,6-二氯苯基)-4-亚氨基-7-[(2'-甲基-2',3'-二氢-1'H-螺[环丙烷-1,4'-异喹啉]-7'-基)氨基]-3,4-二氢嘧啶并[4,5-d]嘧啶-2(1H)-酮(化合物A)的水合物或化合物A的药学上可接受的盐以及化合物A的晶体形式或药学上可接受的盐,它们在各种癌症治疗领域中作为一种激酶抑制剂,特别是作为Weel激酶抑制剂。