Schering Aktiengesellschaft

Shering Ag

Julius Deutsch

Heinz Gries

Heribert Schmitt-Willich

Jurgen Conrad

Johannes Platzek

Hanns-Joachim Weinmann

Hubert Vogler

Juergen Conrad

Gabrielle Schumann-Giampieri

Ulrich Niedballa

Erich Klieger

Franz-Josef Renneke

Wolfgang Muetzel

Reinhard Neumeier

Klaus Nickisch

Gregor Haffer

Helmut Borner

Compounds of general Formula I ##STR1## wherein Z.sup.1 and Z.sup.2 in each case independently mean the residue

Derivatized DTPA complexes, pharmaceutical agents containing these

Derivatized DTPA complexes pharmaceutical agents containing these

Compounds of a general Formula I ##STR1## wherein Z.sup.1 and Z.sup.2 in each case independently mean the residue

1. Compounds of general Formula I ##STR1## wherein n and m in each case mean the numbers 0, 1, 2, 3 and 4,

Substituted complexing agents, complexes, and complex salts, processes

Polymers comprising a ligand containing a carboxylic acid group, optionally at least one ion of an element of the atomic numbers 21-29, 42, 44 or 57-83 as well as optionally cations of inorganic and/or organic bases, amino acids or amino acid amides are valuable complexing agents and complexes for diagnosis.

Polymer-bonded complexing agents and pharmaceutical agents containing

Polymer-bonded complexing agents, their complexes and conjugates,

Substituted polyamino, polycarboxy complexing agent dimers for MRI and

Disclosed is chemoselective phenylation of 5-hydroxy-.beta.-carbolines in the presence of weak bases while adding water.

Selective phenylation of 5-hydroxy-.beta.-carboline derivatives

Growing community of inventors

Berlin, Germany

Julius Deutsch