摘要 |
<p>Disclosed is a new process for the crystallisation of (S)-N,N'-bis[2-hydroxy-1- (hydroxymethyl)ethyl]-5-[ (2-hydroxy-1-oxopropyl)amino] -2,4,6-triiodo-1,3-benzendicarboxamide (I), using a linear or branched (C5-C6) alcohol or their mixtures.</p> |