| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 10.99 |
| PATENT ASSIGNEE | American Cyanamid |
| PATENT CLAIMS |
Prepn process - Lithiating 1-Br-4-F benzene with one molar equiv Li base in presence of solvent to form (5-Br-2-F phenyl)Li (I) - Reacting (I) with tri(Me) borate to form di(Me) 5-Br-2-F ben zeneboronate (II) - Hydrolysis of (II) |
| PATENT PHOTOCOPY | Available on request |
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