Patent · US Expired

Heterocyclic compounds for enhancing antitumor activity

US5583137A · kind A · utility

4Cited by
0References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 1994
Grant dateDec 10, 1996
Priority date
Expiry dateAug 17, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D495/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2,6-Diaminopurines, 3,5-diamino-6,7,8,9-tetrahydrobenzo[b]thiophene[2,3-d]pyrimidines and 2,4-diaminothieno[3,2-d]pyrimidines useful as inhibitors of P-glycoproteins and potentiators of chemotherapeutic agents.

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