Invention Application
- Patent Title: Method for the preparation of citalopram
- Patent Title (中): 西酞普兰制备方法
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Application No.: US09891874Application Date: 2001-06-25
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Publication No.: US20020035277A1Publication Date: 2002-03-21
- Inventor: Michael Harold Rock , Hans Petersen , Peter Ellegaard
- Applicant: H. Lundbeck A/S
- Applicant Address: DK Valby-Copenhagen
- Assignee: H. Lundbeck A/S
- Current Assignee: H. Lundbeck A/S
- Current Assignee Address: DK Valby-Copenhagen
- Main IPC: C07D37/81
- IPC: C07D37/81
Abstract:
A method for the preparation of citalopram comprising reaction of a compound of Formula (IV), 1 wherein R is C1-6 alkyl, acyl, C1-6 alkylsulfonyl or arylsulfonyl, with 3-(N,N-dimethylamino)propyl magnesium halide, to prepare citalopram.
Public/Granted literature
- US06407267B1 Method for the preparation of citalopram Public/Granted day:2002-06-18
Information query
