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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747808Generated: November 1, 2026

Acetyl chloride → HCID 68014808, compound

https://huagongshe.com/reaction/1747808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 68014851HCID 68014851—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 68014808HCID 68014808—

Reaction Steps

3-(1-Phenyl-1H-pyrazol-5-yl)-1-piperidin-4-ylpyridazin-4(1H)-one (0.30 g) and triethylamine (0.26 mL) were dissolved in THF (20 mL), acetylchloride (0.066 mL) was added, and the mixture was stirred at room temperature overnight. The reaction mixture was diluted with ethyl acetate, washed with saturated aqueous sodium hydrogen carbonate solution and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The obtained residue was recrystallized from 2-propanol/diethylether to give the title compound (0.15 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150588B2
Source datasetuspto-grants-2015_10
ORD IDord-7d7d283e8dae4839b4479d47e8c55714
Source noteuspto-grants-2015_10