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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 914915Generated: October 31, 2026

Dichloromethane → HCID 10172197, compound

https://huagongshe.com/reaction/914915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22247889HCID 22247889—
SolventEthyl AcetateHCID 8857—
SolventHydrogen chloride-ethyl acetateHCID 21866389—
ProductHCID 10172197HCID 1017219786%

Reaction Steps

After dissolving 135 mg of 1-[1-(3-tert-butoxy-2-pyrazinylmethyl)-4-methylpiperidin-4-yl]-2-(2-fluorophenyl)ethanone in 2 ml of ethyl acetate, 2 ml of 4N hydrogen chloride/ethyl acetate was added while stirring on ice. After 1 hour, saturated aqueous sodium bicarbonate solution was added to the reaction solution and extraction was performed with dichloromethane. The extract was dried over anhydrous magnesium sulfate, and then the solvent was distilled off under reduced pressure. Diethyl ether was added to the residue and the mixture was filtered to obtain the title compound (94 mg, 86% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265108B2
Source datasetuspto-grants-2007_09
ORD IDord-1943a267db7f49c7a744fa1d46a4559b
Source noteuspto-grants-2007_09