Invention Grant
- Patent Title: Process for purification of anastrozole
- Patent Title (中): 阿那曲唑纯化方法
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Application No.: US11750781Application Date: 2007-05-18
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Publication No.: US07655806B2Publication Date: 2010-02-02
- Inventor: Jaroslav Pis , Rudolf Smrz
- Applicant: Jaroslav Pis , Rudolf Smrz
- Applicant Address: NL Nijmegen
- Assignee: Synthon BV
- Current Assignee: Synthon BV
- Current Assignee Address: NL Nijmegen
- Agent Mark R. Buscher
- Main IPC: C07D249/08
- IPC: C07D249/08
Abstract:
Anastrozole can be purified by crystallization from an aqueous-based solvent system. The aqueous-based solvent system can contain dilute acid, or an alcohol or both.
Public/Granted literature
- US20070281982A1 PROCESS FOR PURIFICATION OF ANASTROZOLE Public/Granted day:2007-12-06
Information query
