Invention Grant
- Patent Title: Cyclisation process
- Patent Title (中): 循环过程
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Application No.: US09380293Application Date: 1999-08-31
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Publication No.: US06333418B1Publication Date: 2001-12-25
- Inventor: Julian Simon Parratt , Stephen John Clifford Taylor
- Applicant: Julian Simon Parratt , Stephen John Clifford Taylor
- Priority: GB9815552 19980717
- Main IPC: C07D20508
- IPC: C07D20508
Abstract:
There is provided a process for the cyclisation of 4-amino-2-halobutyric acid to azetidine-2-carboxylic acid wherein more than 20 g of 4-amino-2-halobutyric acid is cyclised per liter of reaction mixture.
Information query
