Propylene Oxide → Gadoteridol

HRID 376485

Reaktionsgleichung

Reaktionsgleichung von HRID 376485
[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-edef82e336434590af898c6cf17e3d1c
Quelldatensatz
uspto-grants-2000_02
Patentnummer
US06020485

Verknüpfte Notizen

Wird geladen…