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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452604Generated: October 30, 2026

Acetyl chloride → HCID 68664228, compound

https://huagongshe.com/reaction/452604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 68663192HCID 68663192—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 68664228HCID 6866422894.5%

Reaction Steps

To a solution of 3-(4-methoxyphenyl)-1-benzofuran-5-carbohydrazide (565 mg, 2.00 mmol) and triethylamine (0.418 mL, 3.00 mmol) in tetrahydrofuran (30 mL) was added acetyl chloride (0.213 mL, 3.00 mmol) at room temperature, and the resulting mixture was stirred for 30 min. The reaction mixture was diluted with ethyl acetate, washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was washed with hexane/ethyl acetate (1/1) to give the title compound (613 mg, yield 94%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492378B2
Source datasetuspto-grants-2013_07
ORD IDord-b6edbab0ad624da08986e0962f6baf24
Source noteuspto-grants-2013_07