Patent · US Expired

Process for the production of .beta.-(5-nitro-2-furyl)-acrolein

US4228083A · kind A · utility

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1References

9Claims

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Assignee

Rutgerswerke Aktiengesellschaft · DE

Inventors

Emmerich Pastorek · Hemsbach, DE
Winfried Orth
Werner Fickert · Mannheim, DE

Key dates

Filing date	Nov 8, 1979
Grant date	Oct 14, 1980
Priority date	—
Expiry date	Nov 8, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D307/71
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

An improved process for the production of .beta.-(5-nitro-2-furyl)-acrolein by reacting 5-nitro-furfural and acetaldehyde in the presence of a secondary amine, the improvement comprises effecting the reaction in an aliphatic carboxylic acid of 2 to 4 carbon atoms.

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