Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888305Generated: October 31, 2026

Water → HCID 54354143, compound

https://huagongshe.com/reaction/888305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantHCID 11218212HCID 11218212—
ReactantHCID 12872390HCID 12872390—
SolventEthanolHCID 702—
ProductHCID 54354143HCID 5435414316%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a suspension of 4-hydrazinyl-2-(hydroxymethyl)benzenesulfonamide (224 mg, 0.884 mmol) in ethanol (4.0 mL), triethylamine (246 μL, 1.77 mmol) and 1-cyclohexyl-3-phenylpropan-1,3-dione (185 mg, 0.803 mmol) were added, and the obtained solution was stirred at 100° C. for 72 hours. Water was added to the reaction solution, and the resulting solution was extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was purified by flash chromatography (silica gel, n-hexane/chloroform/acetone) to obtain the title compound (51.5 mg, 0.125 mmol, 16%) as a white amorphous product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247569B2
Source datasetuspto-grants-2012_08
ORD IDord-07bf0febc9aa42b88aaf57455e115d34
Source noteuspto-grants-2012_08