Pyrazole compounds

US8329703B2 · kind B2 · utility

Assignee

• XTL BIOPHARMACEUTICALS LTD. · IL

Inventors

• Youhong Hu · Shanghai, CN
• Bin Xu · Wesley Hills, US
• Yun Liao · Lo Wu, CN
• Kenneth Nawoschik · Spring Valley, US
• Yixin Liu · Paramus, US
• Anthony Sandrasagra · Princeton, US
• Reza Fathi · Oradell, US
• Zhen Yang · Lo Wu, CN

Key dates

• Filing date: Feb 15, 2005
• Grant date: Dec 11, 2012
• Expiry date: Mar 25, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D491/052
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Aryl substituted pyrazole derivatives are provided, as well as processes for their preparation. The invention also provides compositions and methods for the treatment of HCV by administering a compound of the present invention, alone or in combination with additional antiviral agents, in a therapeutically effective amount.