SI1133466T1 - A process for the preparation of n,n'-bis 2, 3-dihydroxypropyl) -5-((hydroxyacetyl) methylamino)-2, 4,6-triiodo-1, 3-benzenedi carboxamide
- Google Patents
A process for the preparation of n,n'-bis 2, 3-dihydroxypropyl) -5-((hydroxyacetyl) methylamino)-2, 4,6-triiodo-1, 3-benzenedi carboxamide
Info
Publication number
SI1133466T1
SI1133466T1SI9930380TSI9930380TSI1133466T1SI 1133466 T1SI1133466 T1SI 1133466T1SI 9930380 TSI9930380 TSI 9930380TSI 9930380 TSI9930380 TSI 9930380TSI 1133466 T1SI1133466 T1SI 1133466T1
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from IT1998MI002574Aexternal-prioritypatent/IT1303797B1/en
Application filed by Bracco International B.V.filedCriticalBracco International B.V.
Publication of SI1133466T1publicationCriticalpatent/SI1133466T1/en
SI9930380T1998-11-271999-11-25A process for the preparation of n,n'-bis 2, 3-dihydroxypropyl) -5-((hydroxyacetyl) methylamino)-2, 4,6-triiodo-1, 3-benzenedi carboxamide
SI1133466T1
(en)
Process for the crystallization from water of (s)-n,n'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)amino]-2,4,6-triiodo-1,3-benzendicarboxamide
Process for the crystallization from a linear or branched (c5-c6) alcohol or their mixtures of (S)-N,N'-bis[2-hydroxy-1-(hydroxymethyl) ethyl]-5-[(2-hydroxy-1-oxopropyl)aminto]-2,4,6-triiodo-1,3-benzendicarboxamide