发明名称 Folate receptor binding conjugates of antifolates
摘要 Conjugates of antifolates, releasable linkers, and drugs, and pharmaceutical compositions containing them are described. The conjugates are useful for treating diseases arising from pathogenic cell populations. Methods for treating such diseases are also described.
申请公布号 US9549992(B2) 申请公布日期 2017.01.24
申请号 US201514919518 申请日期 2015.10.21
申请人 Purdue Research Foundation;Endocyte, Inc. 发明人 Leamon Christopher Paul;Vlahov Iontcho Radoslavov;Low Philip Stewart
分类号 A01N43/54;A61K31/517;A61K47/48;A61K31/475 主分类号 A01N43/54
代理机构 Finnegan, Henderson, Harabow, Garrett & Dunner, LLP 代理人 Finnegan, Henderson, Harabow, Garrett & Dunner, LLP
主权项 1. A conjugate of formula ALDm, wherein A is an antifolate of the formula: wherein (1) X═OH, R═H, and Y=Glu; or (2) X═OCH3, R═H, and Y=Glu; or (3) X═OH, R═H, and Y=Valine; or (4) X═OH, R═H, and Y=Suberate; or (5) X═OH, R═CH3, and Y=Glu; m is 1 to 3; D is an independently selected drug; and L is a linker comprising at least one releasable linker.
地址 West Lafayette IN US