DTPA monoamides, pharmaceutical agents containing these compounds, their use and process for their production

US6565830B1 · kind B1 · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Heinz Gries · Berlin, DE
• Erich Klieger · Berlin, DE
• Bernd Raduchel · Berlin, DE
• Heribert Schmitt-Willich · Berlin, DE
• Hanns-Joachim Weinmann · Berlin, DE
• Hubert Vogler · Berlin, DE
• Gabriele Schuhmann-Giampieri · Berlin, DE
• Jurgen Conrad · Berlin, DE

Key dates

• Filing date: Mar 10, 2000
• Grant date: May 20, 2003
• Expiry date: Mar 10, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F15/025
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Compounds of formula I wherein Z1, Z2, X, R2 and R3 are as defined herein, are suitable as susceptibility reagents for use in susceptibility imaging.