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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642019Generated: October 31, 2026

Ethyl Acetate → HCID 57831197, compound

https://huagongshe.com/reaction/1642019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
ReactantPiperonylamineHCID 2723901—
ReactantHCID 57831213HCID 57831213—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 57831197HCID 5783119799.6%

Reaction Steps

A solution of 1.47 grams (0.0096 mole) of 4-piperidone monohydrate hydrochloride, 2.1 grams (0.0096 mole) of 2-[4-(chloromethyl)phenoxy]pyrimidine, and 4.34 grams (0.0336 mole) of bis(methylethyl)ethylamine in 35 mL of dimethylsulfoxide (DMSO) was stirred at ambient temperature for about 24 hours. The reaction mixture was then diluted with 200 mL of water and was extracted two times with 200 mL of ethyl acetate. The extracts were then combined and washed two times with 75 mL of an aqueous mixture of 10% lithium chloride. The resultant organic layer was dried over magnesium sulfate, filtered and concentrated under reduced pressure to a residue. The residue was purified with column chromatography on silica get using 1:2 ethyl acetate:petroleum ether as an eluant. The appropriate fractions were combined and concentrated under reduced pressure, yielding 2.71 grams of the subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119563B2
Source datasetuspto-grants-2012_02
ORD IDord-f6103a40e6904201862aa0e364e286d2
Source noteuspto-grants-2012_02