Process for preparing organosilicon compounds containing organyloxy groups

US10647822B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Marko Prasse · Radewitz, DE
• Detlev Ostendorf · Dresden, DE

Key dates

• Filing date: Aug 24, 2016
• Grant date: May 12, 2020
• Expiry date: Dec 13, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K2003/265
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Synthesis of organyloxyfunctional organosilicon compounds is facilitated by a two-step process using a basic lithium, guanidine or amidine catalyst in the first step, and a phosphorus compound having a P═O linkage in a second step.