Process for preparing N-(5-chloro-2-isopropylbenzyl)cyclopropanamine

US9440908B2 · kind B2 · utility

Assignee

• BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

• Thomas Himmler · Odenthal, DE
• Sandra LEHMANN · Potsdam, DE
• Thomas Muller · Bad Homburg vor der Höhe, DE
• Mathias Riedrich · Cologne, DE
• Lars Rodefeld · Leverkusen, DE
• Frank Volz
• Sascha Von Morgenstern · Burscheid, DE

Key dates

• Filing date: Apr 25, 2013
• Grant date: Sep 13, 2016
• Expiry date: Apr 25, 2033

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S585/931
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing N-(5-chloro-2-isopropylbenzyl)cyclopropanamine by hydrogenation of N-[(5-chloro-2-isopropylphenyl)methylene]cyclopropanamine over specific platinum catalysts.