Process for the production of 2-substituted-5-chlorimidazole-4-carbaldehydes
US5442076A · kind A · utility
4Cited by
2References
8Claims
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Key dates
| Filing date | Jul 15, 1993 |
| Grant date | Aug 15, 1995 |
| Priority date | — |
| Expiry date | Jul 15, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/70
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the production of 2-substituted 5-chlorimidazole-4-carbaldehydes of general formula: ##STR1## wherein R is alkyl, cycloalkyl, benzyl, or phenyl. These compounds form valuable intermediate products for the production of antihypertensive pharmaceutical agents or herbicidal compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.