Method for preparation of fluoro alkylated 1,4-dioxene by homogeneous Ni catalysis

US11332456B2 · kind B2 · utility

Assignee

• Lonza Solutions AG · CH

Inventors

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

Key dates

• Filing date: Feb 20, 2020
• Grant date: May 17, 2022
• Expiry date: Feb 20, 2040

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J31/2495
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention discloses a method for the preparation of fluoro alkylated 1,4-dioxene by homogeneous Ni catalyzed fluoro alkylation with fluoro alkyl halides of 1,4-dioxane in the presence of a base.