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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230529Generated: October 30, 2026

Emedastine EP Impurity E → HCID 18464477, compound

https://huagongshe.com/reaction/2230529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEmedastine EP Impurity EHCID 9984168—
ReactantHCID 18464877HCID 18464877—
ProductHCID 18464477HCID 18464477—

Reaction Steps

Prepare by the method of Example 1.6 using 1-(2-methoxybenzyl)-3-(4-fluorophenylmethyl)-3-(2-methanesulfonyloxyethyl)-2-oxopyrrolidine and 4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl)[1,4]diazepane to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423704B1
Source datasetuspto-grants-2002_07
ORD IDord-49093ffe6995410698f5c6ce041f2725
Source noteuspto-grants-2002_07