Processes for the preparation of sitagliptin and pharmaceutically acceptable salts thereof

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US08969558B2 Processes for the preparation of sitagliptin and pharmaceutically acceptable salts thereof 有权

Title translation: 西他列汀及其药学上可接受的盐的制备方法

Patent Title: Processes for the preparation of sitagliptin and pharmaceutically acceptable salts thereof
Patent Title (中): 西他列汀及其药学上可接受的盐的制备方法
Application No.: US14097988

Application Date: 2013-12-05
Publication No.: US08969558B2

Publication Date: 2015-03-03
Inventor: Pratap Reddy Padi , Babu Ireni , Srinivas Polavarapu , Shailaja Padamata , Kavitha Nerella , Vijaya Anand Ramasamy , Ranga Reddy Vangala
Applicant: Dr. Reddy's Laboratories Limited
Applicant Address: IN Hyderabad
Assignee: Dr. Reddy's Laboratories Limited
Current Assignee: Dr. Reddy's Laboratories Limited
Current Assignee Address: IN Hyderabad
Agency: Pergament Gilman & Cepeda LLP
Agent Milagros A. Cepeda; Edward D. Pergament
Main IPC: C07D241/38
IPC: C07D241/38 ; C07D487/04

Abstract:

There is provided a process for preparation of sitagliptin of Formula II or a pharmaceutically acceptable salt thereof by deprotection of Formula IX.

Abstract(Chinese):

提供通过式IX的脱保护制备式II的西他列汀或其药学上可接受的盐的方法。

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