发明名称 SYNTHESIS OF A NEUROSTIMULATIVE PIPERAZINE
摘要 The invention describes an improved synthesis for piperazine derivatized with nicotinic acid and a benzyl moiety. The product compounds are useful for treatment of neurological conditions.
申请公布号 US2016090358(A1) 申请公布日期 2016.03.31
申请号 US201514964397 申请日期 2015.12.09
申请人 NEURALSTEM, INC. 发明人 VENKATRAMAN Sripathy;MAHMOOD Syed;MOBELE Bingidimi I.;LAPINA Olga;VERCOE Kellie;LI Ying;SALSBURY Jonathan;MCLAWS Mark
分类号 C07D213/74 主分类号 C07D213/74
代理机构 代理人
主权项 1. A method to convert a compound of formula (1): to a phosphate salt by reacting said compound with phosphoric acid wherein the reaction occurs in a solvent mixture consisting of ethanol and water.
地址 Germantown MD US