Process for the preparation of mercaptosilanes

US5107009A · kind A · utility

Assignee

• Huls Aktiengesellschaft · DE

Inventors

• Hartwig Rauleder · Rheinfelden (Baden), DE
• Claus-Dietrich Seiler · Rheinfelden (Baden), DE
• Hans-Joachim Kotzsch
• Burkhard Standke · Soest, DE

Key dates

• Filing date: Jul 31, 1991
• Grant date: Apr 21, 1992
• Expiry date: Jul 31, 2011

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F7/1892
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Mercaptosilanes are prepared from haloorganylsilyl compounds and an alkali metal hydrogen sulfide in the presence of a polar, aprotic medium.