Patent · US Expired

2-substituted 5-chlorimidazoles

US5484939A · kind A · utility

1Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1994
Grant dateJan 16, 1996
Priority date
Expiry dateMar 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.