Patent · US Expired

2-pyrimidineamine derivatives and processes for their preparation

US6552029B1 · kind B1 · utility

44Cited by
61References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1999
Grant dateApr 22, 2003
Priority date
Expiry dateOct 20, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/14
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds of general formula (1) are described wherein:Ar is an optionally substituted aromatic group;R2 is a hydrogen or halogen atom or a group —X1—R2a where X1 is a direct bond or a linker atom or group, and R2a is an optionally substituted straight or branched chain alkyl, alkenyl or alkynyl group;R3 is an optionally substituted heterocycloalkyl group;and the salts, solvates, hydrates and N-oxides thereof.The compounds are selective protein tyrosine kinase inhibitors, particularly the kinases ZAP-70 and syk and are of use in the prophylaxis and treatment of immune or allergic diseases and diseases involving inappropriate platelet activation.

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