Method for the production of Grignard compounds

US7427370B2 · kind B2 · utility

Assignee

• GRUNENTHAL GMBH · DE

Inventors

• Bettina Thaden · Eschweiler, DE
• Heike Stollenwerk · Nideggen, DE
• Uwe Krebber · Wittenberg, DE

Key dates

• Filing date: Jul 1, 2004
• Grant date: Sep 23, 2008
• Expiry date: Jul 17, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F3/02
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a method for producing Grignard compounds, according to which magnesium is reacted in a suitable fluid reaction medium in a protective atmosphere with hologen-substituted organic compounds by means of microwave radiation.