Patent · US Expired

Processes for preparing 5-nitro-1-methyl-2-(2-dialkylaminovinyl)-imidazole and 5-nitro-1-methyl-2-imidazolyl carboxaldehyde

US3952007A · kind A · utility

3Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1972
Grant dateApr 20, 1976
Priority date—
Expiry dateDec 20, 1992

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D233/94
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

1-SUBSTITUTED 5-NITRO-2-(2-DIALKYLAMINOVINYL)-IMIDAZOLES HAVING TRICHOMONACIDAL ACTIVITY OF THE FORMULA: ##SPC1## Wherein R is H, CH.sub.3 or C.sub.2 H.sub.5 and X is hydrocarbon or hydrocarbon substituted with a halogen or a hydroxy, ether, ester or amino group, are produced by reacting the 1-substituted-5-nitro-2-alkyl-imidazoles with an aminal ester or amidoacetal of orthoformic acid or like functionally reactive derivative thereof.

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