Method for the preparation of a monothiocarbonate compound

US10889559B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Peter Rudolf · Ludwigshafen, DE
• Jan-Dirk Arndt · Mannheim, DE
• Nicole Holub · Mannheim, DE
• Verena Mormul · Mannheim, DE
• Indre Thiel · Ludwigshafen am Rhein, DE

Key dates

• Filing date: Aug 7, 2018
• Grant date: Jan 12, 2021
• Expiry date: Aug 7, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C329/06
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Process for the preparation of a compound with at least one monothiocarbonate group by reacting:—a compound with at least one mercaptoalcohol group and—a dialkylcarbonate, in the presence of a catalyst wherein the catalyst is a salt of a metal selected from group IIIb or IVb of the periodic system.