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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606261Generated: October 29, 2026

Dichloromethane → HCID 10172197, compound

https://huagongshe.com/reaction/606261

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 numberUS07915274B2
Source datasetuspto-grants-2011_03
ORD IDord-5bf1c327c3fa47658345800f526c9825
Source noteuspto-grants-2011_03