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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230530Generated: October 30, 2026

Emedastine EP Impurity E → HCID 18464626, compound

https://huagongshe.com/reaction/2230530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEmedastine EP Impurity EHCID 9984168—
ReactantHCID 18464594HCID 18464594—
ProductHCID 18464626HCID 18464626—

Reaction Steps

Prepare by the method of Example 1.6 using 1-(3,4,5-trimethoxybenzyl)-3-(2-methanesulfonyloxyethyl)-3-phenyl-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-8aea8c7dafdd4137bdd7483b8da6cd58
Source noteuspto-grants-2002_07