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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823942Generated: October 30, 2026

Dichloromethane → HCID 22148544, compound

https://huagongshe.com/reaction/1823942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
Reactant2-Chlorophenylboronic acidHCID 2734322—
Reactant2-Bromo-4-fluorobenzaldehydeHCID 2773319—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 22148544HCID 2214854454.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-bromo-4-fluorobenzaldehyde (2.0 g, 9.85 mmol) and 2-chlorophenylboronic acid (2.0 g, 12.1 mmol) in ethylene glycol dimethyl ether (20 mL) is added 2N sodium carbonate (19.7 mL) followed by tetrakis(triphenylphosphine) palladium (0) (573 mg, 0.50 mmol). The reaction is subsequently stirred at 80° C. for 4 hours under an argon atmosphere. Once complete, the reaction mixture is poured into CH2Cl2 and water is added. The organic layer is separated, dried over sodium sulfate and concentrated to provide a crude oil. The crude product is purified by column chromatography (10% ethyl acetate in hexanes) to afford 1.25 g of 3-(2-chlorophenyl)-4-fluorobenzaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041690B2
Source datasetuspto-grants-2006_05
ORD IDord-659cbaad6eeb482eaf1cf2d3fde759eb
Source noteuspto-grants-2006_05