Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821403Generated: November 2, 2026

Water → 4-(4-Methanesulfonylpiperazin-1-yl)-2-nitrobenzaldehyde

https://huagongshe.com/reaction/1821403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Fluoro-2-nitrobenzaldehydeHCID 76226—
Reactant1-(Methylsulfonyl)piperazineHCID 709161—
SolventDimethyl SulfoxideHCID 679—
Product4-(4-Methanesulfonylpiperazin-1-yl)-2-nitrobenzaldehydeHCID 86628214—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 4-fluoro-2-nitrobenzaldehyde (0.20 g, 1.2 mmol) in DMSO (3.5 mL) was added with 1-methanesulfonylpiperazine (0.71 g, 3.5 mmol), followed by stirring at 100° C. for 1 hour. The reaction mixture was added with water and the organic layer was extracted with hexane/ethyl acetate (4/1) to remove impurities. The aqueous layer was extracted with ethyl acetate and the obtained organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure to obtain 4-(4-methanesulfonylpiperazin-1-yl)-2-nitrobenzaldehyde (0.36 g,

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07605272B2
Source datasetuspto-grants-2009_10
ORD IDord-9a917f454562400ca97a121faf33384e
Source noteuspto-grants-2009_10