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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411901Generated: October 31, 2026

Ethanol hydrochloride → HCID 71252528, compound

https://huagongshe.com/reaction/2411901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanol hydrochlorideHCID 21887872—
ReactantHCID 54675508HCID 54675508—
SolventChloroform methanolHCID 21584188—
ProductHCID 71252528HCID 71252528—

Reaction Steps

1-{4-[4-(3,5-Dimethylpyridin-2-yl)piperazine-1-carbonyl]-3-fluorophenyl}imidazolidin-2-one (840 mg) described in Example 416 was dissolved in chloroform/methanol, 2N hydrogen chloride/ethanol solution was added, and the solvent was evaporated under reduced pressure. The obtained residue was suspension washed with ethyl acetate to give the title compound (909 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-0441c7e5aac8440bb8783c5cbe9bea55
Source noteuspto-grants-2014_08