Patent · US Expired

Pharmaceutical compositions comprising tyrphostins

US6426366B1 · kind B1 · utility

10Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1999
Grant dateJul 30, 2002
Priority date
Expiry dateApr 7, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P39/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds useful for countering undesired toxic effects to cells, tissues or organs having formula (I) wherein: Ar is a group of formulae (i) or (ii), n is 0 or, when Ar has formula (i) above, then n may also be 1, R is CN, —GC(S)NH2, —C(O)NHR3 or, when R1 is 4-NO2 add R2 is H or 3-OH, then R may also be a group of formulae (iii), (iv), (v), (vi) where R3 is H, phenyl, phenyl(lower alkyl) or pyridylmethyl; R1 and R2 are each independently H, OH, NO2 or, when R is CN, also CH3, F, or CF3, provided that both R1 and R2 are not simultaneously H.

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