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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559814Generated: November 1, 2026

Ethanol → HCID 66725324, compound

https://huagongshe.com/reaction/559814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantHCID 66725168HCID 66725168—
SolventWaterHCID 962—
ProductHCID 66725324HCID 66725324—

Reaction Conditions

Temperature90 °C

Reaction Steps

5-Cyano-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide (Example 57 (a), 0.040 g, 0.082 mmol), hydroxylamine hydrochloride (0.015 g, 0.209 mmol), NaOAc (0.017 g, 0.209 mmol), ethanol (3 ml), water (0.1 ml) and a magnetic stirrer bar were placed in a vial. The mixture was heated (90° C.) overnight. The solvents were evaporated in vacuo. The residue was dissolved in triethyl-orthoformate (3 ml) in a vial and a magnetic stirrer bar was added.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063073B2
Source datasetuspto-grants-2011_11
ORD IDord-02dbd82f0acb4fb7a41755440a7fd83f
Source noteuspto-grants-2011_11