Crystal form of (3-cyano-1H-Indo1-7-yl)-[4-(4-fluorophenethyl)piperazin-1-yl]methanone, hydrochloride

US7981897B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Andreas Bathe · Darmstadt, DE
• Bernd Helfert · Ober-Ramstadt, DE
• Ralf Knierieme · Groß-Zimmern, DE
• Christoph Saal · Otzberg, DE
• Ronald Keiner · Darmstadt, DE

Key dates

• Filing date: Sep 8, 2005
• Grant date: Jul 19, 2011
• Expiry date: Jan 21, 2027

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P43/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a hitherto unknown crystal form B of (3-cyano-1H-indol-7-yl)-[4-(4-fluorophenethyl)-piperazin-1-yl]methanone, hydrochloride, to a process for the preparation thereof, and to the use thereof for the preparation of a medicament.