Patent · US Expired

Pyrazole compounds useful as protein kinase inhibitors

US6696452B2 · kind B2 · utility

86Cited by
7References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2001
Grant dateFeb 24, 2004
Priority date
Expiry dateSep 14, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D513/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention describes novel pyrazole compounds of formula II: wherein Ring C is selected from a phenyl, pyridinyl, pyrimidinyl, pyridazinyl, pyrazinyl, or 1,2,4-triazinyl ring, and R2, R2′, Rx, and Ry are as described in the specification. Ring C has an ortho substituent and is optionally substituted in the non-ortho positions. R2 and R2′ are optionally taken together with their intervening atoms to form a fused ring system, such as an indazole ring; and Rx and Ry are optionally taken together with their intervening atoms to form a fused ring system, such as a quinazoline ring. The compounds are useful as protein kinase inhibitors, especially as inhibitors of GSK-3, for treating diseases such as diabetes and Alzheimer's disease.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.