2-substituted 5-chlorimidazoles
US5484939A · kind A · utility
1Cited by
2References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 11, 1994 |
| Grant date | Jan 16, 1996 |
| Priority date | — |
| Expiry date | Mar 11, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/68
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The 2-substituted 5-chlorimidazoles of general formula: ##STR1## are new intermediate products for the production of antihypertensive pharmaceutical agents or of herbicidal compounds. A process for the production of these intermediate products as well as a new process for the further reaction of 2-substituted 5-chlorimidazoles of general formula I, wherein R.sub.1 is hydrogen, to the 2-substituted 5-chlorimidazole-4-carbaldehydes of general formula: ##STR2##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.