Salt of dimethylaminomethyl-phenyl-cyclohexane and crystalline forms thereof

US7884247B2 · kind B2 · utility

Assignee

• Gruenenthal GmbH · DE

Inventors

• Michael Gruss · Aachen, DE
• Wolfgang Hell · Aachen, DE
• Martin Szelagiewicz · Münchenstein, CH
• Joerg Berghausen · Vilsbiburg, DE
• Susan Margaret De Paul · Zürich, CH
• Markus Von Raumer · Allschwil, CH

Key dates

• Filing date: Jul 24, 2006
• Grant date: Feb 8, 2011
• Expiry date: Jul 24, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/14
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Novel 3-[2-(dimethylamino)methyl-(cyclohex-1-yl)]-phenol maleate compounds corresponding to formula Iand processes for preparing these compounds are provided. Pharmaceutical compositions including these compounds and methods of treating or alleviating pain with these compounds are also provided.