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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895634Generated: November 1, 2026

Water → HCID 22380652, compound

https://huagongshe.com/reaction/895634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl chloroformateHCID 10928—
ReactantPotassium BicarbonateHCID 516893—
ReactantHCID 22380702HCID 22380702—
SolventDichloromethaneHCID 6344—
ProductHCID 22380652HCID 2238065290%

Reaction Steps

1-Benzyl-4-[(2-methyl-6-nitrophenyl)amino]piperidine (45.2 mg) was dissolved in dichloromethane (0.9 ml), added with ethyl chloroformate (27 μl) and potassium hydrogencarbonate (28 mg) and stirred at room temperature for 30 minutes. The reaction mixture was added with water (2 ml) and extracted twice with ethyl acetate (2 ml). The organic layer was dried over anhydrous magnesium sulfate, and then the solvent was evaporated under reduced pressure. The residue was purified by preparative thin layer silica gel column chromatography (developing solvent: hexane:ethyl acetate=2:1) to obtain 38.3 mg of the title compound. Yield: 90%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06916822B2
Source datasetuspto-grants-2005_07
ORD IDord-393efe1d2a624b6f9feafb6ee76dbd6f
Source noteuspto-grants-2005_07