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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386553Generated: November 1, 2026

Ethyl Acetate → HCID 67072706, compound

https://huagongshe.com/reaction/386553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Methoxybenzyl bromideHCID 165021—
Reactant5-Chloro-6-phenylpyridazin-3(2H)-oneHCID 2735803—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 67072706HCID 67072706—

Reaction Steps

To a stirring solution of 5-chloro-6-phenylpyridazin-3(2H)-one (78 mg, 0.618 mmol) in DMF (3 mL) at room temperature under argon was added K2CO3 (256 mg, 1.855 mmol), and was followed by addition of 1-(bromomethyl)-4-methoxybenzene (149 mg, 0.742 mmol). The resulting reaction mixture was stirred at room temperature overnight. EtOAc (20 mL) and brine (30 mL) were added to the reaction mixture. Layers were separated. Organic layer were washed with water (15 mL), and brine (15 mL). Organic phase was dried (MgSO4), filtered and concentrated. Crude product (117 mg) (MS (ESI) 247 (M+H)) was used directly to next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372837B2
Source datasetuspto-grants-2013_02
ORD IDord-2ddd7232a5654c34a71000a89eb967de
Source noteuspto-grants-2013_02