发明名称 NUCLEOSIDE PHOSPHONATE SALTS
摘要 The present invention relates to compounds and methods for treating viral diseases. Some compounds of the invention are described by Formula I:;wherein M+ is Na+, Li+, K+, Ca2+, Mg2+, or NRcRdReRf+ and Rc, Rd, Re and Rf are each independently hydrogen or C1-5 alkyl, or a stereoisomer, a diastereomer, an enantiomer or racemate thereof.
申请公布号 US2015203519(A1) 申请公布日期 2015.07.23
申请号 US201514672816 申请日期 2015.03.30
申请人 Chimerix, Inc. 发明人 Almond Merrick;Lampert Bernhard;Lanier Ernest Randall;Ware Roy W.
分类号 C07F9/6561 主分类号 C07F9/6561
代理机构 代理人
主权项 1. A stable crystalline form of a compound having the structure: or a stereoisomer, diastereomer, enantiomer or racemate thereof, wherein M+ is Na+, Li+, K+, Ca2+, Mg2+, or NRcRdReRf+, wherein Rc, Rd, Re and Rf are each independently hydrogen or C1-5 alkyl, and wherein the crystalline form of the compound is greater than 95% pure and retains greater than 95% purity after being kept at about 40° C. for four weeks.
地址 Durham NC US