Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous cobalt catalysis

US10968187B2 · kind B2 · utility

Assignee

• Lonza Solutions AG · CH

Inventors

• Christoph Taeschler · Visp, CH
• Florencio Zaragoza Doerwald · Visp, CH
• Stefan Ellinger · Visp, CH
• Matthias Beller · Ostseebad Nienhagen, DE
• Helfried Neumann · Rostock, DE
• Florian Fischer · Ebersberg, DE

Key dates

• Filing date: Jul 26, 2018
• Grant date: Apr 6, 2021
• Expiry date: Jul 26, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/16
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention discloses a method for preparation of alkylated, fluoro alkylated, chloro alkylated and fluorochloro alkylated compounds by a heterogeneous Co-catalysed alkylation or fluoro, chloro and fluorochloro alkylation with alkyl halides, fluoro alkyl halides, chloro alkyl halides or fluorochloro alkyl halides respectively.