Process and intermediates for the preparation of (1R,2S,5S)-6,6-dimethyl-3-azabicyclo[3,1,0]hexane-2-carboxylates or salts thereof

US7309717B2 · kind B2 · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Jeonghan Park · Flanders, US
• Anantha Sudhakar · East Brunswick Township, US
• George S. K. Wong · Summit, US
• Minzhang Chen · Acton, US
• Juergen Weber · Plainsboro, US
• Xiaojing Yang · Waterford, US
• Daw-Jong Kwok · Gillette, US
• Ingyu Jeon · Somerville, US
• Ramani Raghavan · Elmont, US
• Maria Tamarez · Rahway, US
• Weidong Tong · Mountainside, US
• Eugene J. Vater · Lyndhurst, US

Key dates

• Filing date: Jun 15, 2004
• Grant date: Dec 18, 2007
• Expiry date: Oct 2, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/02
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

In one embodiment, the present application relates to a process of making a compound of formula I.and to certain intermediate compounds that are made within the process of making the compound of formula I.