Meso-tetraphenylporphyrin complex compounds, process for their production and pharmaceutical agents containing the latter

US5674467A · kind A · utility

Assignee

• Institut fur Diagnosikforschung GmbH · DE

Inventors

• Franz-Karl Maier · Berlin, DE
• Wolfgang Ebert · Krefeld, DE
• Mary Lee-Vaupel · Berlin, DE
• Heinz Gries · Berlin, DE
• Jurgen Conrad · Berlin, DE

Key dates

• Filing date: Sep 26, 1995
• Grant date: Oct 7, 1997
• Expiry date: Sep 26, 2015

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P35/02
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Porphyrin complex compounds consisting of a meso-tetraphenylporphyrin ligand of general formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 have varying meanings, and an ion of an element of atomic numbers 21-32, 38, 39, 42-51 or 58-83 as well as optionally one or more physiologically harmless cation(s) of inorganic and/or organic bases, amino acids or amino acid amides are valuable diagnostic agents.