Patent · US Active

Process for the preparation of sitagliptin phosphate

US9409912B2 · kind B2 · utility

0Cited by

9References

17Claims

0Family size

Assignee

Cadila Healthcare Ltd. · IN

Inventors

Shri Prakash Dhar Dwivedi · Sayla, IN
Kumar Kamlesh SINGH · Sayla, IN
Sunil Dnyaneshwar Narode · Sayla, IN
Dhaval J Patel · Sayla, IN
Kirtipalsinh Sajjansinh Solanki · Sayla, IN

Key dates

Filing date	Mar 20, 2014
Grant date	Aug 9, 2016
Priority date	—
Expiry date	Mar 20, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D487/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a method for the preparation of sitagliptin phosphate and sitagliptin phosphate anhydrous of Formula (I′) and monohydrate of Formula (I),

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