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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1601642Generated: October 25, 2026

Propylene Oxide → Gadoteridol

https://huagongshe.com/reaction/1601642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylene OxideHCID 6378—
ReactantGadoliniumHCID 23982—
Reactant1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid trisodium saltHCID 10862527—
ProductGadoteridolHCID 60714—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977353
Source datasetuspto-grants-1999_11
ORD IDord-b8c2b92330a14aa49e05781c3b6833d4
Source noteuspto-grants-1999_11