Potassium salt of an HIV integrase inhibitor

US7754731B2 · kind B2 · utility

Assignee

• Merck Sharp & Dohme LLC · US

Inventors

• Kevin M. Belyk · Metuchen, US
• Henry Morrison · Dublin, US
• Amar J. Mahajan · Piscataway, US
• Daniel J. Kumke · Rahway, US
• Hsien-Hsin Tung · Edison, US
• Lawrence Wai · Scotch Plains, US
• Vanessa Pruzinsky · Metuchen, US

Key dates

• Filing date: Dec 2, 2005
• Grant date: Jul 13, 2010
• Expiry date: Mar 11, 2029

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D413/12
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Potassium salts of Compound A and methods for their preparation are disclosed, wherein Compound A is of formula:Compound A is an HIV integrase inhibitor useful for treating or prophylaxis of HIV infection, for delaying the onset of AIDS, and for treating or prophylaxis of AIDS.