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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256308Generated: October 30, 2026

Ethyl Acetate → HCID 19029401, compound

https://huagongshe.com/reaction/2256308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Phenylpiperidin-4-olHCID 96387—
ReactantHCID 57093000HCID 57093000—
SolventDimethylformamideHCID 6228—
ProductHCID 19029401HCID 1902940112.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

3,4-Dichloro-beta-(2-methanesulfonyloxyethyl)-N-methyl-N-(4-methoxyphenyl)benzene propanamide (4.2 g) in DMF (20 mL) was treated with 4-phenyl-4-hydroxypiperidine (1.53 g) and K2CO3 (1.19 g). The mixture was heated at 60° C. for 18 hours. The cooled reaction mixture was diluted the EtOAc (200 mL) and washed with H2O (3×150 mL). The organic extracts were dried over MgSO4, filtered and concentrated under reduced pressure to give an oil. Silica gel chromatography eluting with 90:10 (CH2Cl2 :MeOH) gave the title compound (0.58 g). Mass spectrum (CI): 541.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05654316
Source datasetuspto-grants-1997_08
ORD IDord-6cf59d4b5be442f39e0fc91cde3d5272
Source noteuspto-grants-1997_08