Process for phenylacetic acid derivatives

US7906677B2 · kind B2 · utility

Assignee

• Novartis AG · CH

Inventors

• Murat Acemoglu · Basel, CH
• Thomas Allmendinger · Bad Kötzting, DE
• John Vincent Calienni · Cranford, US
• Jacques Cercus · Rixheim, FR
• Olivier Loiseleur · Chur, CH
• Gottfried Sedelmeier · Schallstadt, DE
• David Xu · Whippany, US

Key dates

• Filing date: May 7, 2009
• Grant date: Mar 15, 2011
• Expiry date: May 7, 2029

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/16
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A process for the production of a compound of Formula I, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable prodrug ester thereof,comprising cleaving a lactam of formula II