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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2188730Generated: October 30, 2026

Water → HCID 86598612, compound

https://huagongshe.com/reaction/2188730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 66912773HCID 66912773—
SolventDimethylformamideHCID 6228—
ProductHCID 86598612HCID 8659861287%

Reaction Steps

A solution of 2,4,6-trimethoxystyryl-3-(chloroacetamido)-4-methoxybenzyl sulfone (example 7) (10 mmol), N-methylpiperazine (10 mmol) and potassium carbonate (10 mmol) in dimethylformamide (20 mL) was refluxed for 5 h at 80° C. The reaction mixture was cooled to room temperature, and water was added. The solution was then extracted with ethyl acetate and organic layer was washed with water, brine and dried over sodium sulfate. Evaporation of the solvent in a rotary evaporator gave (E)-2,4,6-trimethoxystyryl-3-[(4-methylpiperazinyl)acetamido]-4-methoxy-benzylsulfone in 87% yield. m.p. 176-178° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324190B2
Source datasetuspto-grants-2012_12
ORD IDord-90bc1267e9c04626ba6b30401d2171ba
Source noteuspto-grants-2012_12