Patent EP0130482A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0130482A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Diaminocyclohexane platinum complexes, process for preparing same and pharmaceutical compositions containing same

Assignee: Research Corp
•
Filing: 1984-06-20
•
Granted: —
•
Expires: 2004-06-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Diaminocyclohexane platinum complexes having the structural formula or wherein: X is a monovalent anion selected from the group consisting of ascorbate, isoascorbate, monosaccharate, saccharate-4-lactone, shikimate, isethionate, 2-aminoethylsulfate, azetidinecarboxylate, proline, hydroxyproline, pipecolinate, cyclopropanecarboxylate, cyclobutanecarboxylate, cyclopentanecarboxylate, cyclopentenecarboxylate, cyclohexanecarboxylate, cyclohexenecarboxylate, bicine, glycine, 2-aminoethanesulfonate, 2-chloroethanesulfonate and Y is a divalent anion selected from the group consisting of iminodiacetate, isocitratelactone, furanedicarboxylate, cyclopropane-1,1-dicarboxylate, isocitratomonoethylester, N-methyliminodiacetate, N-(2-hydroxyethyl)-iminodiacetate, N-benzyl- iminodiacetate, N-phenyliminodiacetate, N-(2-acetamido)-iminodiacetate, cyclohexane-1,1-diacetate, trans-1,2-cyclopropanedicarboxylate, trans-1,2-cyclobutanedicarboxylate, trans-1,2-cyclopentanedicarboxylate and trans-1,2-cyclohexanedicarboxylate and pharmaceutical compositions for the treatment of tumors. Disclosed is also a process for preparing the new complexes.

Inventors

  • 👤 Davis B. Brown
  • 👤 Abdul R. Khokhar
  • 👤 Miles P. Hacker
  • 👤 John J. Mccommack

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-28 19:40
CPC Classifications
C; C07; C07C; C07C309/00; A; A61; A61P; A61P35/00; C07C51/00; C07C51/41; C07C51/418; C07C55/00; C07C55/26; C07C55/28; C07C59/00; C07C59/01; C07C59/10; C07C59/105; C07C61/00; C07C61/04; C07C61/06; C07C61/08; C07C61/09; C07C61/16; C07C61/20; C07C61/22; C07F; C07F15/00; C07F15/0006; C07F15/0086; C07F15/0093

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 71 words
A water-soluble square-planar cis-platinum(II) four-coordinate complex having the formula: or wherein: X is a monovalent anion selected from the group consisting of ascorbate, isoascorbate, monosaccharate, saccharate-4-lactone, shikimate, isethionate, 2-aminoethylsulfate, azetidinecarboxylate, proline, hydroxyproline, pipecolinate, cyclopropanecarboxylate, cyclobutanecarboxylate, cyclopentanecarboxylate, cyclopentenecarboxylate,cyclohexanecarboxylate, cyclohexenecarboxylate, bicine, glycine, 2-aminoethanesulfonate, 2-chloroethanesulfonate and Y is a divalent anion selected from the group consisting of iminodiacetate, isocitratelactone, furanedicarboxylate, cyclopropane-1,1-dicarboxylate, isocitratomonoethylester, N-methyliminodiacetate, N-(2-hydroxyethyl)-iminodiacetate, N-benzylimino- diacetate, N-phenyliminodiacetate, N-(2-acetamido)-iminodiacetate, cyclohexcane-1,1-diacetate, trans-1,2-cyclopropanedicarboxylate, trans-1,2-cyclobutanedicarboxylate, trans-l,2-cyclopentanedicarboxylate and trans-l,2-cyclohexanedicarboxylate.
Claim 2
Dependent Claim 71 words
A water-soluble square-planar cis-platinum(II) four-coordinate complex having the formula: or wherein: X is a monovalent anion selected from the group consisting of ascorbate, isoascorbate, monosaccharate, saccharate-4-lactone, shikimate, isethionate, 2-aminoethylsulfate, azetidinecarboxylate, proline, hydroxyproline, pipecolinate, cyclopropanecarboxylate, cyclobutanecarboxylate, cyclopentanecarboxylate, cyclopentenecarboxylate,cyclohexanecarboxylate, cyclohexenecarboxylate, bicine, glycine, 2-aminoethanesulfonate, 2-chloroethanesulfonate and Y is a divalent anion selected from the group consisting of iminodiacetate, isocitratelactone, furanedicarboxylate, cyclopropane-1,1-dicarboxylate, isocitratomonoethylester, N-methyliminodiacetate, N-(2-hydroxyethyl)-iminodiacetate, N-benzylimino- diacetate, N-phenyliminodiacetate, N-(2-acetamido)-iminodiacetate, cyclohexcane-1,1-diacetate, trans-1,2-cyclopropanedicarboxylate, trans-1,2-cyclobutanedicarboxylate, trans-l,2-cyclopentanedicarboxylate and trans-l,2-cyclohexanedicarboxylate.
Claim 3
Dependent Claim 10 words
A platinum complex of claim 1 which is selected from:
Claim 4
Dependent Claim 10 words
A platinum complex of claim 1 which is selected from:
Claim 5
Dependent Claim 10 words
A platinum complex of claim 1 which is selected from:
Claim 6
Dependent Claim 10 words
A. platinum complex of claim 1 which is selected from:
Claim 7
Dependent Claim 12 words
6 . A platinum complex of claim 1 which is selected from:
Claim 8
Dependent Claim 10 words
A platinum complex of claim 1 which is selected from:

References Cited (Backward Citations)

US4140707A Cited
US4140707B1 Cited
US4169846A Cited
US4256652A Cited
DE3022957A1 Cited
EP0026813A2 Cited
DD158777A5 Cited
EP0055300A1 Cited
US4322362A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag