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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633313Generated: October 29, 2026

Potassium Carbonate → HCID 58614845, compound

https://huagongshe.com/reaction/633313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-AcetylpiperazineHCID 83795—
ReactantHCID 66877367HCID 66877367—
SolventDimethylformamideHCID 6228—
ProductHCID 58614845HCID 5861484533.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

3-(2-Bromoethoxy)-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(methylsulfonylmethyl)benzamide (50 mg, 0.095 mmol) was dissolved in DMF (1.0 ml) and treated with potassium carbonate (18 mg, 0.13 mmol) and 1-(piperazin-1-yl)ethanone (15 mg, 0.11 mmol) for 18 hours. The reaction was heated for 2.0 hours at 50° C., then additional potassium carbonate (18 mg, 0.13 mmol) and 1-(piperazin-1-yl)ethanone (15 mg, 0.11 mmol) was added. After 2 hours, the reaction was quenched in 5% NaOH and extracted with ethyl acetate twice. The ethyl acetate extracts were washed with water once, brine once, dried with MgSO4, and purified by reverse phase HPLC to yield 18 mg of 3-(2-(4-acetylpiperazin-1-yl)ethoxy)-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(methylsulfonylmethyl)benzamide. MS (Q1) 543 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321761B2
Source datasetuspto-grants-2016_04
ORD IDord-5e77d3c2067f47c6bfa0040138277ed9
Source noteuspto-grants-2016_04