Invention Grant
- Patent Title: Process for the preparation of Cilastatin and sodium salt
- Patent Title (中): 制备西司他丁和钠盐的方法
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Application No.: US12084760Application Date: 2006-11-03
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Publication No.: US08134026B2Publication Date: 2012-03-13
- Inventor: Ganapathy Panchapakesan , Nagappan Arumugam , Pandi Suresh Pandian , Gollapalli Venkateswara Rao , Subramaniam Ganesan
- Applicant: Ganapathy Panchapakesan , Nagappan Arumugam , Pandi Suresh Pandian , Gollapalli Venkateswara Rao , Subramaniam Ganesan
- Applicant Address: IN Chennai
- Assignee: Orchid Chemicals & Pharmaceuticals Limited
- Current Assignee: Orchid Chemicals & Pharmaceuticals Limited
- Current Assignee Address: IN Chennai
- Agency: Oliff & Berridge, PLC
- Priority: IN1636/CHE/2005 20051109
- International Application: PCT/IB2006/003092 WO 20061103
- International Announcement: WO2007/054771 WO 20070518
- Main IPC: C07C319/28
- IPC: C07C319/28 ; C07C319/14 ; C07C233/46
Abstract:
The present invention relates to an improved process for the preparation of Cilastatin Sodium of formula (I). The present invention also provides an isolation technique for Cilastatin acid from the reaction mixture.
Public/Granted literature
- US20090143614A1 Process for the Preparation of Cilastatin and Sodium Salt Public/Granted day:2009-06-04
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