Patent · US Expired

Process for preparing 2,5-diformylfuran from carbohydrates

US6706900B2 · kind B2 · utility

12Cited by

3References

16Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Vladimir Grushin · Hockessin, US
Norman Herron · Newark, US
Gary A. Halliday · Dover, US

Key dates

Filing date	Sep 13, 2002
Grant date	Mar 16, 2004
Priority date	—
Expiry date	Dec 9, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D307/46
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

2,5-Diformylfuran is prepared from a source of fructose in a one-pot, two-step reaction, in a single solvent system process, using a vanadium catalyst.

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