Process for the preparation of 6-O-propargyl erythromycin derivatives

US6605707B1 · kind B1 · utility

Assignee

• Abbott Laboratories · US

Inventors

• Francis A. J. Kerdesky · Grayslake, US
• Ramiya H. Premchandran · Gurnee, US
• Gregory S. Wayne · Vernon Hills, US
• Sou-Jen Chang · Prairie View, US
• Jonathan P. Pease · Antioch, US
• Lakshmi Bhagavatula · Vernon Hills, US
• John E. Lallaman · Beach Park, US
• Howard E. Morton · Gurnee, US
• Steven A. King · Gurnee, US

Key dates

• Filing date: Mar 23, 2000
• Grant date: Aug 12, 2003
• Expiry date: Mar 23, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D407/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Disclosed herein is a process for the preparation of erythromycin derivatives, or pharmaceutically acceptable salts thereof, which contain an optionally substituted propargyl group at the 6-O-position.