Patent · US Active

Inhibitors of bruton's tyrosine kinase

US8481540B2 · kind B2 · utility

3Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 2011
Grant dateJul 9, 2013
Priority date
Expiry dateAug 11, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/107
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This application discloses 6-(2-Hydroxymethyl-phenyl)-2-methyl-2H-pyridazin-3-one derivatives according to generic Formula I:wherein, variables X, R, and Y4, are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation, such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.

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