Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978049Generated: October 29, 2026

Nitrogen → HCID 18414393, compound

https://huagongshe.com/reaction/1978049

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 21995390HCID 21995390—
ReactantHCID 131722572HCID 131722572—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 18414393HCID 18414393—

Reaction Steps

To a 100 mL three-necked round-bottomed flask equipped with septum and N2 inlet were added 165 mg (0.345 mmol) 2-(2,5-dimethylpyrrol-1-yl)-4-methyl-6-(4-(2-(phenethylpiperazin-4-yl)ethyl)phenyl)-pyridine, 120 mg (1.726 mmol) hydroxylamine hydrochloride, 1 mL water, and 5 mL ethanol. The reaction was refluxed 14 hr, cooled, evaporated, and taken up in ethyl acetate. The organic layer was washed with water and brine, dried over sodium sulfate, and evaporated. The residue was chromatographed on silica gel usirg methanol/methylene chloride as eluant to afford an oil, which was converted to thie hydrochloride salt using 1 N HCl in ether to give 18 mg (10%), mp 242-250° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235747B1
Source datasetuspto-grants-2001_05
ORD IDord-d0f8e1a2b62f4f1ba2880ebdd75644be
Source noteuspto-grants-2001_05