Process for the methyl-4-(dimethylamino)-3,5-dimethoxybenzoate
US4908470A · kind A · utility
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Key dates
| Filing date | Nov 30, 1988 |
| Grant date | Mar 13, 1990 |
| Priority date | — |
| Expiry date | Nov 30, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C227/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methyl 4-dimethylamino-3,5-dimethoxybenzoate, an intermediate in the preparation of the antibacterially active aditoprim, is obtained from 4-amino-3,5-dibromobenzoic acid by replacement of the bromine atoms by methoxy groups and subsequent methylation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.