Patent · US Expired

Aminothiazole inhibitors of cyclin dependent kinases

US6040321A · kind A · utility

37Cited by
1References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1998
Grant dateMar 21, 2000
Priority date
Expiry dateOct 21, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## and pharmaceuticaly acceptable salts thereof. As used in formula I, and throughout the specification, the symbols have the following meanings: PA1 R.sub.1 and R.sub.2 are independently hydrogen, fluorine or alkyl; PA1 R.sub.3 is aryl or heteroaryl PA1 R.sub.4 is hydrogen, alkyl, cycloalkyl, aryl, cycloalkylalkyl, arylalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl, heterocycloalkylalkyl; or CO-alkyl, CONH-alkyl, COO-alkyl, SO.sub.2 -alkyl, C(NCN)NH-alkyl, C(NNO.sub.2)NH-alkyl, C(NH)NH-alkyl, C(NH)NHCO-alkyl, C(NOR.sub.6)NH-alkyl, PA1 R.sub.5 is hydrogen or alkyl; PA1 R.sub.6 is hydrogen, alkyl, cycloalkyl, aryl, cycloalkylakyl, arylalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl or heterocycloalkylalkyl; PA1 m is an integer of 0 to 2; and PA1 n is an integer of 1 to 3. The compounds of formula I are protein kinase inhibitors and are useful in the treatment and prevention of proliferative diseases, for example, cancer, inflammation and arthritis. They may also be useful in the treatment of neurodegenerative diseases such as Alzheimer's disease, cardiovascular diseases, viral diseases and fungal diseases.

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