Masashi Kawasaki;Kimimasa Suzuki;Arlene E. McKeown;Toshihiro Sakamoto;Hiroo Mizuno
发明人:
Masashi Kawasaki,Hiroo Mizuno,Toshihiro Sakamoto,Kimimasa Suzuki,Arlene E. McKeown
申请号：
US12597012
公开号：
US08198281B2
申请日:
2008.04.22
申请国别(地区):
US
年份:
2012
代理人:
摘要：
The present invention relates to the crystalline forms of 2-allyl-1-[6-(I-hydroxy-1 methylethyl)pyridin-2-yl]-6-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one or a salt thereof, which are useful in the field of treatment of various cancers as a kinase inhibitor, especially as a Weel kinase inhibitor.
