Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 849033Generated: October 30, 2026

Water → HCID 19369858, compound

https://huagongshe.com/reaction/849033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant4-PhenylpiperidineHCID 69873—
ReactantHCID 19369861HCID 19369861—
SolventEthyl AcetateHCID 8857—
ProductHCID 19369858HCID 1936985840%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 2-bromomethyl-2,3-dihydro-6,7-dimethoxy-2,4-dimethylbenzofuran-5-ol (1.2 g), 4-phenylpiperidine (1.2 g) and triethylamine (1.1 ml) was stirred at under an atmosphere of argon in a sealed tube at 180° C. for 16 hours. After the reaction mixture was cooled, water, triethylamine and ethyl acetate were added, and the mixture was shaken. The organic layer was separated, washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=4:1) to obtain the title compound (0.6 g, 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06011046
Source datasetuspto-grants-2000_01
ORD IDord-01b03fe2373948fb886ebd4027eebd2c
Source noteuspto-grants-2000_01