Propylene Oxide → Gadoteridol

HRID 1601642

Reaktionsgleichung

Reaktionsgleichung von HRID 1601642
[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-b8c2b92330a14aa49e05781c3b6833d4
Quelldatensatz
uspto-grants-1999_11
Patentnummer
US05977353

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