Process for preparing pan-CDK inhibitors of the formula (I), and intermediates in the preparation

US9359306B2 · kind B2 · utility

Assignee

• Bayer Intellectual Property GmbH · DE

Inventors

• Joachim Krüger · Mülheim an der Ruhr, DE
• Jörg Gries · Haan, DE
• Kai Lovis · Düsseldorf, DE
• Jorma Haβfeld · Düsseldorf, DE

Key dates

• Filing date: Sep 20, 2011
• Grant date: Jun 7, 2016
• Expiry date: Sep 20, 2031

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/55
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a novel process for the preparation of pan-CDK inhibitors of the formula (I), and intermediates of the preparation.