发明名称 A process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-pyrrolidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane
摘要 A process for preparation of (2S,5R)-7-oxo-6-sulphooxy-2-[((3R)-pyrrolidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane is disclosed comprising reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV). The crystalline end-product is als claimed.
申请公布号 US2016002234(A1) 申请公布日期 2016.01.07
申请号 US201314769810 申请日期 2013.10.12
申请人 WOCKHARDT LIMITED 发明人 PAWAR Shivaji Sampatrao;JADHAV Sunil Bhaginath;MISHRA Amit Chandra;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) reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV); (b) hydrogenolysis of a compound of Formula (IV) to obtain a compound of Formula (V); (c) sulfonating a compound of Formula (V) to obtain a compound of Formula (VI); and (d) converting a compound of Formula (VI) into a compound of Formula (I).
地址 Aurangabad O IN