Patent · US Expired

Process for the preparation of optionally 2-substituted 5-chloroimidazole-4-carbaldehydes

US5698707A · kind A · utility

0Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1996
Grant dateDec 16, 1997
Priority date
Expiry dateMay 10, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D233/96
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of 2-substituted 5-chloroimidazole-4-carbaldehydes of the general formula: ##STR1## wherein R is hydrogen, an alkyl group, an alkenyl group, a cycloalkyl group, a benzyl group or a phenyl group. The imidazole compounds are important starting products for the preparation of hypotensive pharmaceuticals or herbicides.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.