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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591647Generated: October 30, 2026

Acetyl chloride → HCID 86662022, compound

https://huagongshe.com/reaction/591647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 86662021HCID 86662021—
SolventDichloromethaneHCID 6344—
ProductHCID 86662022HCID 8666202273.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 4-(3-methylpiperazin-1-yl)benzaldehyde (1.0 g, 4.89 mmol) in methylene chloride (15 mL) was cooled to 0° C. and treated with Et3N (0.68 mL, 4.89 mmol), followed by acetyl chloride (0.34 mL, 4.89 mmol). The resulting solution was stirred at 0° C. for 20 minutes and then concentrated in vacuo. The material was purified by flash chromatography on silica gel, eluting with 0% to 5% of EtOAc/CH2Cl2, to afford 4-(4-acetyl-3-methylpiperazin-1-yl)benzaldehyde (0.88 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238640B2
Source datasetuspto-grants-2016_01
ORD IDord-3dddde0ba647423db20a8e6bbdeba949
Source noteuspto-grants-2016_01