Patent · US Expired

Method of producing 5-formyl-2-furylboronic acid

US7045640B2 · kind B2 · utility

0Cited by

0References

19Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Kai Rossen · Hanau, DE
Milan Latinovic · Nidda, DE
Martin Sarich · Alzenau, DE
Peter Gardner
Simon Rowell · Brompton, GB

Key dates

Filing date	Sep 17, 2003
Grant date	May 16, 2006
Priority date	—
Expiry date	Feb 28, 2024

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/55
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

5-formyl-2-furylboronic acid is produced by a) adding a base to a composition containing a boric acid ester and 2-furaldehyde, thereby obtaining a reaction mixture and protecting the formyl group of said 2-furaldehyde with a protective group, b) working-up of the reaction mixture in an acidic medium, and c) isolating of the 5-formyl-2-furylboronic acid.

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