Process for preparing ortho-metallated metal compounds

US7923521B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Philipp Stoessel · Frankfurt am Main, DE
• Rocco Fortte · Frankfurt am Main, DE
• Amir Hossain Parham · Frankfurt am Main, DE
• Esther Breuning · Ober-Ramstadt, DE
• Holger Heil · Frankfurt am Main, DE
• Horst Vestweber · Prüm, DE

Key dates

• Filing date: Nov 9, 2006
• Grant date: Apr 12, 2011
• Expiry date: Feb 4, 2027

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2101/10
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention describes a process for the preparation of homoleptic and heteroleptic tris-ortho-metallated metal compounds which are used as coloring components as functional materials in a number of different applications which can be ascribed to the electronics industry in the broadest sense.