Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637053Generated: October 30, 2026

Emedastine EP Impurity E → HCID 18464869, compound

https://huagongshe.com/reaction/637053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEmedastine EP Impurity EHCID 9984168—
ReactantHCID 18464430HCID 18464430—
ProductHCID 18464869HCID 18464869—

Reaction Steps

Prepare by the method of Example 1.6 using 1-(3,4,5-trimethoxybenzyl)-3-(4-methoxyphenylmethyl)-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 numberUS06194406B1
Source datasetuspto-grants-2001_02
ORD IDord-32d2f73159394ec3906172bc36c1bcdc
Source noteuspto-grants-2001_02