PATENTSCOPE will be unavailable a few hours for maintenance reason on Monday 03.02.2020 at 10:00 AM CET
Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (US20160289231) Polymorphs and process for preparation of (2S, 5R)-7-oxo-N-[(2S)-pyrrolidin-2-yl-methyloxy]-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide

Office : United States of America
Application Number: 15038452 Application Date: 08.07.2014
Publication Number: 20160289231 Publication Date: 06.10.2016
Grant Number: Grant Date: 28.03.2017
Publication Kind : B2
Prior PCT appl.: Application Number:PCTIB2014062942 ; Publication Number: Click to see the data
IPC:
C07D 515/02
C07D 471/08
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
515
Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/, C07D477/241
02
in which the condensed system contains two hetero rings
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
471
Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/-C07D463/251
02
in which the condensed system contains two hetero rings
08
Bridged systems
CPC:
C07D 471/08
Applicants: WOCKHARDT LIMITED
Inventors: Ravikumar Tadiparthi
Bharat Dond
Satish Birajdar
Amol Kale
Vijaykumar Jagdishwar Patil
Agents: Bio Intellectual Property Services LLC (Bio IPS)
O. (Sam) Zaghmout
Priority Data: 1406/MUM/2014 18.04.2014 IN
3705/MUM/2013 26.11.2013 IN
Title: (EN) Polymorphs and process for preparation of (2S, 5R)-7-oxo-N-[(2S)-pyrrolidin-2-yl-methyloxy]-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide
Abstract: front page image
(EN)

A process for preparation of compound of Formula (I) is disclosed. The application is also directed to polymorphic forms of the compound of formula (I).

embedded image


Also published as:
EP3074397IN201617018058WO/2015/079329