Patent · US Active

Process for purification of protected polycyclic carbamoylpyridone derivatives

US11634431B2 · kind B2 · utility

0Cited by

4References

17Claims

0Family size

Assignee

LAURUS LABS LIMITED · IN

Inventors

Srinivasan Sitaraman · Hyderabad, IN
Ravikanth Sribhashyam · Hyderabad, IN
Ravinder Paladi · Hyderabad, IN

Key dates

Filing date	Jul 11, 2019
Grant date	Apr 25, 2023
Priority date	—
Expiry date	Mar 14, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D498/18
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for purification of protected polycyclic carbamoylpyridone derivatives and its conversion to polycyclic carbamoylpyridone derivatives or its pharmaceutically acceptable salts thereof.

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