Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270144Generated: October 31, 2026

Potassium Carbonate → HCID 18331486, compound

https://huagongshe.com/reaction/2270144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(4-Chlorophenyl)acetic acidHCID 15880—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant2,4'-Dihydroxy-4-methoxybenzophenoneHCID 282356—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 18331486HCID 18331486—

Reaction Conditions

Temperature90 °C

Reaction Steps

A suspension of 2-hydroxy-4-methoxyphenyl 4-hydroxyphenyl ketone (2.6 grams, 10.65 mmol), 4-chlorophenylacetic acid (4.0 g, 23.43 mmol), K2CO3 (4.4 g, 31.95 mmol), carbonyldiimidazole (3.8 g, 23.43 mmol), and 4-dimethylaminopyridine (0.1 g,) in 20 mL of DMF was warmed at 90° C. for 5 hours. The reaction mixture was poured into 150 mL of H2O and stirred for 30 minutes. The precipitated product was collected by filtration and the purified desired product was isolated following flash chromatography (2.1 g, 52%, LC/MS=379 (M+H+)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331562B1
Source datasetuspto-grants-2001_12
ORD IDord-32108088900f494fa43cfbd608de22f8
Source noteuspto-grants-2001_12