Maleate Salts of (E)-N--4-(Dimethylamino)-2-Butenamide and Crystalline Forms Thereof
申请人:Lu Qinghong
公开号:US20120289545A1
公开(公告)日:2012-11-15
The present invention relates to maleate salt forms of (E)-N-4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide, methods of preparing crystalline maleate salt forms, the associated compounds, and pharmaceutical compositions containing the same. The maleate salts are useful in treating cancers, particularly those affected by kinases of the epidermal growth factor receptor family.
本发明涉及(E)-N-4-[3-氯-4-(2-吡啶基甲氧基)苯氨基]-3-氰基-7-乙氧基-6-喹啉基}-4-(二甲氨基)-2-丁烯酰胺的马来酸盐形式,制备晶体马来酸盐形式的方法,相关化合物以及含有它们的制药组合物。这些马来酸盐在治疗癌症方面有用,特别是那些受表皮生长因子受体家族激酶影响的癌症。