Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1927188Generated: November 2, 2026

Methyl propiolate → CGP-47292 methyl ester

https://huagongshe.com/reaction/1927188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl propiolateHCID 13536—
Reactant2-(Azidomethyl)-1,3-difluorobenzeneHCID 10888323—
ProductCGP-47292 methyl esterHCID 22716778—

Reaction Steps

The process may involve reacting 2-(azidomethyl)-1,3-difluorobenzene of formula III with methyl propiolate, to obtain methyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate of formula IV, and converting the methyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate of formula IV to rufinamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183269B2
Source datasetuspto-grants-2012_05
ORD IDord-a4956d862f6b4a598a914dd96a374cbb
Source noteuspto-grants-2012_05