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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912886Generated: November 3, 2026

Ethanol → HCID 23155298, compound

https://huagongshe.com/reaction/1912886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 23155230HCID 23155230—
SolventTriethylamineHCID 8471—
ProductHCID 23155298HCID 2315529883%

Reaction Steps

To 10 mL of an ethanol solution of 227 mg (0.69 mmol) of 4-[4-(2,5-dimethyl-pyrrol-1-yl)-2-trifluoromethyl-benzyl]-pyridine, 191 mg (2.75 mmol) of hydroxylamine hydrochloride and 200 μL of triethylamine were added and the mixture solution was refluxed with stirring for 18 hours. The reaction solution was partitioned between a saturated sodium bicarbonate solution and ethyl acetate and the organic layer was washed with a saturated sodium chloride solution and concentrated under reduced pressure. The obtained residue was purified by a silica gel column (n-hexane:ethyl acetate=1:1) to obtain 144 mg (83%) of a target product as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609656B2
Source datasetuspto-grants-2013_12
ORD IDord-aeb3eb684d4a4f34b9bd2232bed58c5a
Source noteuspto-grants-2013_12