Propylene Oxide → Gadoteridol

HRID 1004407

Reaktionsgleichung

Reaktionsgleichung von HRID 1004407
[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]

Komponenten

4

Edukt 3

HCID 6378Propylene OxideHCID 23982GadoliniumHCID 108625271,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid trisodium salt

Produkt 1

HCID 60714Gadoteridol

Versuchsvorschrift

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.

Aufarbeitung

  1. customto give the alkylated product, which

Quellen und Nachweise

ORD-Eintrag
ord-b69d93e3d6614533b179ec06a46d344a
Quelldatensatz
uspto-grants-2000_04
Patentnummer
US06048980

Verknüpfte Notizen

Wird geladen…