Propylene Oxide → Gadoteridol
反応式
[Na+].[N:2]1([CH2:22][C:23]([O-:25])=[O:24])[CH2:13][CH2:12][NH:11][CH2:10][CH2:9][N:8]([CH2:14][C:15]([O-:17])=[O:16])[CH2:7][CH2:6][N:5]([CH2:18][C:19]([O-:21])=[O:20])[CH2:4][CH2:3]1.[Na+].[Na+].[CH2:28]1[O:31][CH:29]1[CH3:30].[Gd:32]>>[CH3:28][CH:29]([OH:31])[CH2:30][N:11]1[CH2:10][CH2:9][N:8]([CH2:14][C:15]([O-:17])=[O:16])[CH2:7][CH2:6][N:5]([CH2:18][C:19]([O-:21])=[O:20])[CH2:4][CH2:3][N:2]([CH2:22][C:23]([O-:25])=[O:24])[CH2:13][CH2:12]1.[Gd+3:32]参加物
4
実験手順
The solution of 1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid sodium salt is directly reacted, as described in EP 292689, with propylene oxide to give the alkylated product, which can easily be complexed with gadolinium to give the final Gadoteridol.
後処理
- customto give the alkylated product, which