| 发明名称 |
PROCESS FOR THE PREPARATION OF A BENZOIC ACID ESTER |
| 摘要 |
RAN 4440/168 Methyl 4-dimethylamino-3,5-dimethoxybenzoate, an intermediate in the manufacture of the antibacterially active aditoprim, is obtained from 4-amino-3,5-dibromo-benzoic acid by replacement of the bromine atoms by methoxy groups and subsequent methylation. |
| 申请公布号 |
CA1300166(C) |
申请公布日期 |
1992.05.05 |
| 申请号 |
CA19880583715 |
申请日期 |
1988.11.22 |
| 申请人 |
HOFFMANN-LA (F.) ROCHE & CO. AKTIENGESELLSCHAFT |
发明人 |
GUERRATO, ALFREDO;KARPF, MARTIN;KJELLSAA, HANNY;KOMPIS, IVAN;SCHLAGETER, MARKUS |
| 分类号 |
B01J23/72;B01J27/232;B01J27/236;C07B61/00;C07C227/16;C07C227/18;C07C229/64 |
主分类号 |
B01J23/72 |
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