Patent · US Expired

Platinum pharmaceuticals

US4895936A · kind A · utility

4Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1988
Grant dateJan 23, 1990
Priority date
Expiry dateJan 14, 2008

Classification

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

Abstract

Platinum compounds useful in the treatment of cancer are disclosed. Compositions containing these compounds and methods of using the same are also discussed. The compound have the formula: ##STR1## wherein n is 0 or 1, R.sub.1 is selected from the group consisting of hydrogen, a mono or disaccharide or a derivative thereof linked to the nitrogen atom by a --NHCO-amide moiety, an --NHCS-- thioamide moeity or a --CO-- carbonylmoiety, R' is selected from the group consisting of hydrogen and C.sub.1-4 alkyl, and R.sub.2 and R.sub.3 are selected from the group consisting of hydrogen, C.sub.1-4 alkyl or R.sub.2 and R.sub.3 or R.sub.2 and R.sub.3 together are linked to adjacent carbon atoms on a four, five or six membered ring structure, or R.sub.2 and R.sub.3 together form a fused or bicyclic ring with adjacent carbon atoms; with the proviso that R' and R.sub.1 cannot both be hydrogen when n=o, or a pharmaceutically acceptable salt thereof.

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