发明名称 A PROCESS FOR PREPARATION OF (2S,5R)-6-SULPHOOXY-7-OXO-2-[((3R)-PIPERIDINE-3-CARBONYL)-HYDRAZINOCARBONYL]-1,6-DIAZA-BICYCLO[3.2.1] OCTANE
摘要 A process for preparation of a compound of Formula (I) is disclosed.;
申请公布号 US2016340359(A1) 申请公布日期 2016.11.24
申请号 US201415108296 申请日期 2014.12.29
申请人 WOCKHARDT LIMITED 发明人 JOSHI Sanjeev;JADHAV Sunil Bhaginath;RANE Vipul;BHAWSAR Satish;DESHPANDE Prasad Keshav;YEOLE Ravindra Dattatraya;PATEL Mahesh Vithalbhai
分类号 C07D471/08 主分类号 C07D471/08
代理机构 代理人
主权项 1. A process for preparation of a compound of Formula (I), comprising: (a) hydrogenolysis of a compound of Formula (II) to obtain a compound of Formula (III); (b) converting a compound of Formula (III) to a compound of Formula (IV); (c) purifying a compound of Formula (IV) using a siliceous material; and (d) converting a compound of Formula (IV) obtained in step (c) to a compound of Formula (I).
地址 Aurangabad IN