Process for the preparation of heteroaryl aldehydes and heteroaryl ketones

US6169213A · kind A · utility

Assignee

• Consortium für elektrochemische Industrie GmbH · DE

Inventors

• Elke Fritz-Langhals · Ottobrunn, DE
• Johannes Freudenreich · Munich, DE
• Norbert Hampp · Hersbruck, DE
• Anton Candussio · Munich, DE

Key dates

• Filing date: Jan 5, 2000
• Grant date: Jan 2, 2001
• Expiry date: Jan 5, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C25B3/23
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Process for the preparation of heteroaryl aldehydes or heteroaryl ketones by reaction with heteroarylmethanols with the aid of a mediator and an oxidant, wherein the mediator is selected from the group of the aliphatic, cycloaliphatic, heterocyclic or aromatic NO, and NOH containing compounds.