Process for the preparation of substituted 3-aryl-butylamine compounds

US7417170B2 · kind B2 · utility

Assignee

• Gruenenthal GmbH · DE

Inventors

• Wolfgang Hell · Aachen, DE
• Markus Kegel · Aachen, DE
• Bernhard Akteries · Aachen, DE
• Helmut Buschmann · Walheim, DE
• Jörg Holenz · Munkfors, SE
• Harmut Loebermann · Aachen, DE
• Detlef Heller · Rostock, DE
• Hans-Joachim Drexler · Rostock, DE
• Stefan Gladow · Buchs, CH

Key dates

• Filing date: Dec 6, 2005
• Grant date: Aug 26, 2008
• Expiry date: Mar 28, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C213/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Methods for the dehydration of substituted 1-amino-3-aryl-butan-3-ol compounds for the preparation of substituted 3-aryl-butyl-amine compounds.