Patent · US Expired

Method of treating tumors in mammals with 2',2'-difluoronucleosides

US5464826A · kind A · utility

112Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1994
Grant dateNov 7, 1995
Priority date
Expiry dateJul 26, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H19/06
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method of treating susceptible neoplasms in mammals comprising administering to a mammal in need of such treatment a pharmaceutically effective amount of a compound of the formula ##STR1## wherein: R.sup.1 is hydrogen; PA2 R.sup.2 is a base defined by one of the formulae ##STR2## X is C-R.sup.4 ; R.sup.3 is hydrogen; PA2 R.sup.4 is hydrogen, C.sub.1 -C.sub.4 alkyl, bromo, fluoro, chloro or iodo; PA2 and the pharmaceutically-acceptable salts thereof.

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