Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1993-02-11
1995-01-31
Bond, Robert T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
540452, 429 9, C07D25702, C08F 464, A61K 4902
Patent
active
053860284
ABSTRACT:
A process for the production of N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,7,10-tetraazacyclododecane and N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetrade cane derivatives and their metal complexes is described.
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Borner Helmut
Gries Heinz
Nickisch Klaus
Platzek Johannes
Tilstam Ulf
Bond Robert T.
Schering Aktiengesellschaft
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