1,4,7,10-tetraazacyclododecane butyltriols, processes for their production and pharmaceutical agents containing them
View Patent ↗1,4,7,10-Tetraazacyclodedecane butyltriols of general formula I A in which R 1 means hydrogen or a metal ion equivalent independent of one another and R 2 means a butyltriol radical as well as their salts with organic or inorganic bases or amino acids are valuable pharmaceutical agents.
1. A method of performing in vivo NMR spectroscopy in a patient comprising administering a compound as a susceptibility agent which has the formula I A
in which
each R 1 is hydrogen or a metal ion equivalent, independent of one another and
R 2 is butyltriol
or a salt thereof with an organic or inorganic base or an amino acid, and at least two of the substitutens R 1 are metal ion equivalents.
2. A method of radiation therapy of a patient comprising administering as a photon and electron emitting agent, a compound which has the formula I A
in which
each R 1 is hydrogen or a metal ion equivalent, independent of one another and
R 2 is butyltriol
or a salt thereof with an organic or inorganic base or an amino acid, and at least two of the substitutens R 1 are metal ion equivalents.