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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256303Generated: October 31, 2026

Ethyl Acetate → HCID 19029358, compound

https://huagongshe.com/reaction/2256303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Phenylpiperidin-4-olHCID 96387—
ReactantHCID 19029363HCID 19029363—
SolventDimethylformamideHCID 6228—
ProductHCID 19029358HCID 1902935829.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

3,4-Dichloro-beta-(2-methanesulfonyloxyethyl)-N-methyl-N-(4-chlorophenyl)benzene propanamide (1.6 g) in DMF (10 mL) was treated with 4-phenyl-4-hydroxypiperidine (1.14 g) and K2CO3 (0.476 g). The mixture was heated at 60° C. for 18 hours. The cooled reaction mixture was diluted the EtOAc (100 mL) and washed with H2O (2×100 mL). The organic extracts were dried over MgSO4, filtered and concentrated under reduced pressure to give an oil. Silica gel chromatography eluting with 95:5 (CH2Cl2 :MeOH) gave the title compound (0.56 g). M.p. 67°-72°, Mass spectrum (CI): 543.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05654316
Source datasetuspto-grants-1997_08
ORD IDord-52af8958d2e743098dca6a8c629148b4
Source noteuspto-grants-1997_08