Process for making substituted pyrazoles

US6897318B2 · kind B2 · utility

Assignee

• Pharmacia Corporation · SE

Inventors

• Kimberly K. Allen · Chicago, US
• Dennis K. Anderson · Holden, US
• John E. Baldus · Chesterfield, US
• Jerry D. Clark · Alton, US
• Albert D. Edeny · Saint Peters, US
• Patrick H. Lau · Chesterfield, US
• Daniel Dukesherer · Chesterfield, US
• Lisa L. McDermott · Milan, US
• Michael K. Mao · Chesterfield, US
• Gopi Yalamanchili · Chesterfield, US
• Jodi L. Moe · Buffalo Grove, US
• Partha Mudipalli · Skokie, US
• Win Naing · Chesterfield, US
• Shaun Raj Selness · Chesterfield, US
• Christine Seymour · Glenview, US
• Shekhar Viswanath · Maryland Heights, US
• John Walker · Maryland Heights, US

Key dates

• Filing date: Sep 25, 2002
• Grant date: May 24, 2005
• Expiry date: Oct 29, 2022

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P37/06
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

This invention is directed generally to a process for making substituted pyrazoles, tautomers of the substituted pyrazoles, and salts of the substituted pyrazoles and tautomers. The substituted pyrazoles correspond in structure to Formula (I): wherein R3A, R3B, R3C, Y1, Y2, Y3, Y4, and Y5 are as defined in the specification.