5-Amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide → 5-Amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide Tetraacetate
Reaction equation
[NH2:1][C:2]1[C:3]([I:26])=[C:4]([C:18]([NH:20][CH2:21][CH:22]([OH:25])[CH2:23][OH:24])=[O:19])[C:5]([I:17])=[C:6]([C:15]=1[I:16])[C:7]([NH:9][CH2:10][CH:11]([OH:14])[CH2:12][OH:13])=[O:8]>CN(C)C(=O)C>[NH2:1][C:2]1[C:15]([I:16])=[C:6]([C:7]([NH:9][CH2:10][CH:11]([O:14][C:7](=[O:8])[CH3:6])[CH2:12][O:13][C:12](=[O:13])[CH3:11])=[O:8])[C:5]([I:17])=[C:4]([C:3]=1[I:26])[C:18]([NH:20][CH2:21][CH:22]([O:25][C:23](=[O:24])[CH3:22])[CH2:23][O:24][C:18](=[O:19])[CH3:4])=[O:19]Participants
3
Procedure
acetylating 5-amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide with an acetylating agent in N,N,-dimethylacetamide and a catalyst to produce 5-amino-N,N'-bis(2,3-diacetoxypropyl)-2,4,6-triiodoisophthalamide,
Sources & evidence
- ORD record
- ord-5b46b6cd7fa840419a05a3fc58c67870
- Source dataset
- uspto-grants-1993_10
- Patent number
- US05256393
Reaction notes
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