Patent · US Expired

Synthesis of 2-(2-furoyl)-4(5)-(2-furanyl)-1H-imidazole and analogs thereof

US5856511A · kind A · utility

0Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 1997
Grant dateJan 5, 1999
Priority date
Expiry dateAug 6, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D405/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a practical and facile synthesis of 2-(2-furoyl)-4(5)-(2-furanyl)-1H-imidazole (FFI) and analogs thereof. The synthesis utilized a novel hydrazinium salt as an intermediate reaction product which facilitates the isolation of purified product in high yields.

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