Process for the production of 2-substituted 5-chlorimidazole-4-carbaldehydes
US5442075A · kind A · utility
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16Claims
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Key dates
| Filing date | Mar 11, 1994 |
| Grant date | Aug 15, 1995 |
| Priority date | — |
| Expiry date | Mar 11, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/70
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the production of 2-substituted 5-chlorimidazole-4-carbaldehydes of the general formula: ##STR1## wherein R is hydrogen, an alkyl group, and alkenyl group, a cycloalkyl group, a benzyl group, a phenyl group or an aryl group. These compounds form important intermediate products for the production of antihypertensive pharmaceutical agents or herbicidal compounds.
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