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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1841929Generated: November 1, 2026

Iodoethane → N-[4-(4-Ethyl-piperazine-1-sulfonyl)-phenyl]-acrylamide

https://huagongshe.com/reaction/1841929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
ReactantN-[4-(piperazine-1-sulfonyl)-phenyl]-acrylamideHCID 56953730—
SolventDimethylformamideHCID 6228—
ProductN-[4-(4-Ethyl-piperazine-1-sulfonyl)-phenyl]-acrylamideHCID 5293892113.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

Potassium carbonate (0.2 g, 1.36 mmol) was added in one portion to a stirred solution of N-[4-(piperazine-1-sulfonyl)-phenyl]-acrylamide (0.1 g, 0.34 mmol) in DMF (5 ml). The mixture was stirred at room temperature for 5 minutes before iodoethane (0.03 ml, 0.44 mmol) was added drop wise and the resulting mixture heated to 60° C. and stirred under a nitrogen atmosphere for 18 hours. The crude reaction mixture was concentrated under vacuum and the residue was purified by Prep HPLC to give the title compound (0.015 g, 11% yield) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946197B2
Source datasetuspto-grants-2015_02
ORD IDord-5c7053487c934176b0019300b617b0d1
Source noteuspto-grants-2015_02