发明名称 TRITERPENE GLYCOSIDE AND TRITERPENE COMPOSITIONS AND METHODS OF USING SAME
摘要 In the present invention, different strategies are used to improve the bioavailability of triterpene glycosides and triterpenes including, for example, (a) a covalent approach involving modification with polyethylene glycol and (b) a formulation approach involving non-covalent encapsulation in antibody targeted pol(DL-lactic acid) nanoparticles.
申请公布号 US2014199297(A1) 申请公布日期 2014.07.17
申请号 US201414158616 申请日期 2014.01.17
申请人 Research Foundation of the City University of New York 发明人 Einbond Linda Saxe;Raja Krishnaswami
分类号 C07J71/00;A61K47/48;A61K31/58;A61K31/337;A61K39/395 主分类号 C07J71/00
代理机构 代理人
主权项 1. A PEGylated triterpenes glycoside or triterpene with improved bioavailability with the following formulaewherein R is OH or H, and wherein R1 is α-L-arabinoside and R2 is H, R1 is β-D-xyloside and R2 is H, or R1 is β-D-xyloside and R2 is Ac.
地址 New York NY US