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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256295Generated: October 30, 2026

Ethyl Acetate → HCID 19029356, compound

https://huagongshe.com/reaction/2256295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-(4-Phenylpiperidin-4-yl)acetamideHCID 15886675—
ReactantHCID 19029315HCID 19029315—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19029356HCID 19029356—

Reaction Conditions

Temperature80 °C

Reaction Steps

N-(4-Chlorophenyl)-beta-(2-methanesulfonyloxyethyl)-N-methyl-benzenepropanamide (2.0 g) in DMF (10 mL) was treated with 4-acetylamino-4-phenylpiperidine hydrochlorode (3.21 g) and ethyl-N,N-diisopropylamine (2.48 g) and the mixture heated at 80° C. for 2 hours. The cooled reaction mixture was diluted the EtOAc (50 mL) and water (50 mL) and the aqueous phase removed. The aqueous layer was extracted with EtOAc (2×50 mL) and the combined organic extracts, washed with water (50 mL), dried over MgSO4, filtered and concentrated under reduced pressure to give an oil. Silica gel chromatography eluting with 10% MeOH:CHaCl2 gave the title compound (0.29 g). Mass spectrum (FAB): 518.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05654316
Source datasetuspto-grants-1997_08
ORD IDord-bb16d805d6694a87b316e00126cde9cf
Source noteuspto-grants-1997_08