Patent · US Active

Process for sodium salt of (2S, 5R)-2-carboxamido-7-oxo-6-sulfooxy -1,6-diaza-bicyclo[3.2.1]octane

US9567335B2 · kind B2 · utility

0Cited by

1References

7Claims

0Family size

Assignee

Wockhardt Limited · IN

Inventors

Sunil Gupta · Kota, IN
Sunil Bhaginath Jadhav · Ahmednagar, IN
Vipul Rane · Aurangabad, IN
Prasad Keshav Deshpande · Aurangabad, IN
Satish Bhawsar · Aurangabad, IN
Ravindra Dattatraya Yeole · Aurangabad, IN
Mahesh Vithalbhai Patel · Aurangabad, IN

Key dates

Filing date	Oct 12, 2013
Grant date	Feb 14, 2017
Priority date	—
Expiry date	Oct 12, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P31/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for preparation of a sodium salt of (2S,5R)-2-carboxamido-7-oxo-6-sulfooxy-1,6-diaza-bicyclo[3.2.1]octane is disclosed which is comprising the amidation of a compound of Formula (II) to obtain a compound of Formula (III).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.