Invention Grant
- Patent Title: Method for preparing a non-hydratable crystal form
- Patent Title (中): 制备不可水合晶体的方法
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Application No.: US13121218Application Date: 2009-11-11
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Publication No.: US08410278B2Publication Date: 2013-04-02
- Inventor: Matthew Richard Oberholzer
- Applicant: Matthew Richard Oberholzer
- Applicant Address: US DE Wilmington
- Assignee: E I du Pont de Nemours and Company
- Current Assignee: E I du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- International Application: PCT/US2009/063991 WO 20091111
- International Announcement: WO2010/056720 WO 20100520
- Main IPC: C07D401/04
- IPC: C07D401/04
Abstract:
A method is disclosed for preparing a non-hydratable crystal form from a hydratable crystal form of 3-bromo-1-(3-chloro-2-pyridinyl)-N-[4-cyano-2-methyl-6-[(methylamino)-carbonyl]phenyl]-1H-pyrazole-5-carboxamide (Compound 1).
Public/Granted literature
- US20110184183A1 METHOD FOR PREPARING A NON-HYDRATABLE CRYSTAL FORM Public/Granted day:2011-07-28
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