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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452775Generated: October 30, 2026

Acetyl chloride → HCID 44478920, compound

https://huagongshe.com/reaction/452775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 44478377HCID 44478377—
SolventDimethylacetamideHCID 31374—
ProductHCID 44478920HCID 4447892073.9%

Reaction Steps

To a solution of 3-[4-(methylthio)phenyl]imidazo[1,2-a]pyridine-6-carbohydrazide (505 mg, 1.69 mmol) in N,N-dimethylacetamide (4 mL) was added acetyl chloride (0.132 mL, 1.86 mmol) at room temperature, and the resulting mixture was stirred for 1.5 hr. Ethyl acetate was added to the reaction mixture, and the precipitate was collected by filtration to give N′-acetyl-3-[4-(methylthio)phenyl]imidazo[1,2-a]pyridine-6-carbohydrazide (425 mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492378B2
Source datasetuspto-grants-2013_07
ORD IDord-3dd3a66153664986978459b2e2007438
Source noteuspto-grants-2013_07