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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446812Generated: October 30, 2026

Potassium Carbonate → 3-(4-methoxyphenyl)-4-(4-(2-(quinolin-2-yl)ethyl)phenyl)furan-2(5H)-one

https://huagongshe.com/reaction/446812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Chloromethyl)quinolineHCID 20394—
Reactant4-(4-hydroxyphenyl)-3-(4-methoxyphenyl)furan-2(5H)-oneHCID 11694825—
SolventDimethylformamideHCID 6228—
Product3-(4-methoxyphenyl)-4-(4-(2-(quinolin-2-yl)ethyl)phenyl)furan-2(5H)-oneHCID 6707543012%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of 4-(4-hydroxyphenyl)-3-(4-methoxyphenyl)furan-2(5H)-one (280 mg, 0.99 mol) in DMF (5 mL) were added K2CO3 (274 mg, 1.98 mol) and 2-(chloromethyl)quinoline (255 mg, 1.19 mol) at RT. The reaction mixture was then heated at 80° C. for 3 h, quenched with ice and then extracted with EtOAc (2×20 mL). The combined organic layers were washed with water, dried over Na2SO4, and concentrated in vacuo to obtain the crude product. The crude material was purified via silica gel column chromatography using 20% ethyl acetate in hexanes to afford 3-(4-methoxyphenyl)-4-(4-(2-(quinolin-2-yl)ethyl)phenyl)furan-2(5H)-one (50 mg, 12%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481534B2
Source datasetuspto-grants-2013_07
ORD IDord-94e3936b48674afcb55c16afc0d9ea36
Source noteuspto-grants-2013_07