Patent · US Expired

Platinum compounds suitable for use as pharmaceuticals

US4956459A · kind A · utility

8Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1988
Grant dateSep 11, 1990
Priority date
Expiry dateJan 14, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F15/0093
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula: ##STR1## wherein each of R.sub.1 and R.sub.2 is independently selected from the group consisting of halogen, hydroxy, or mono carboxylic acid or R.sub.1 and R.sub.2 together is a multifunctional carboxylic acid residue which forms a ring with the platinum atom through two oxygens of said multifunctional carboxylic acid; R.sub.3 is a deoxy mono or disaccharide or a derivative thereof; and R.sub.4 is selected from the group consisting of hydrogen, C.sub.1-4 -alkyl, phenyl, benzyl, substituted phenyl or substituted benzyl, wherein substituents are selected from the group consisting of halogen, nitro, C.sub.1-2 -alkoxy, carboxy, carbony ester or phenyl or a pharmaceutically acceptable salt thereof are disclosed. Compositions containing these compounds and methods using these compounds are also discussed.

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