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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858312Generated: November 1, 2026

Potassium Carbonate → HCID 18331486, compound

https://huagongshe.com/reaction/858312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(4-Chlorophenyl)acetic acidHCID 15880—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 69330296HCID 69330296—
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 mnol), carbonyldiimidazole (3.8 g, 23.43 m.mol), 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 numberUS07148252B2
Source datasetuspto-grants-2006_12
ORD IDord-9c902bb0f2794083a8e7601e90782fb3
Source noteuspto-grants-2006_12