Patent · US Expired

Furo-coumarinsulfonamides as protein kinase C inhibitors

US5216014A · kind A · utility

14Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1991
Grant dateJun 1, 1993
Priority date
Expiry dateSep 10, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D493/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides novel furocoumarinsufonamide derivatives having the formula ##STR1## wherein R.sub.1, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are independently H or lower alkyl; m, n and p are independently 2, 3, 4, 5 or 6; A is NR.sub.4 (CH.sub.2).sub.P NR.sub.5, NR.sub.6, O or S; R.sub.2 is independently H, lower alkyl or a moiety of the formula ##STR2## useful for inhibiting protein kinase C and treating conditions related to, or affected by inhibition of protein kinase C, particularly cancer tumors, inflammatory disease, reperfusion injury, and cardiac dysfunctions related to reperfusion injury.

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