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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006439Generated: October 29, 2026

Water → HCID 22380599, compound

https://huagongshe.com/reaction/1006439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl chloroformateHCID 10928—
ReactantPotassium BicarbonateHCID 516893—
ReactantHCID 22380616HCID 22380616—
SolventDichloromethaneHCID 6344—
ProductHCID 22380599HCID 22380599100%

Reaction Steps

1-Benzyl-4-cyano-4-(2-methylphenyl)piperidine (406 mg) was dissolved in dichloromethane (8 ml), added with ethyl chloroformate (0.16 ml) and potassium hydrogencarbonate (168 mg) and stirred at room temperature for 24 hours. The reaction mixture was added with water (10 ml) and extracted twice with dichloromethane (10 ml). The organic layer was dried over anhydrous magnesium sulfate, and then the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: hexane:ethyl acetate=5:1→4:1) to obtain 381 mg of the title compound. Yield: 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06790854B2
Source datasetuspto-grants-2004_09
ORD IDord-3c8cbe44a31b480fbc7a4651fc22ae5a
Source noteuspto-grants-2004_09