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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015421Generated: October 29, 2026

Water → HCID 86626212, compound

https://huagongshe.com/reaction/1015421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 23434230HCID 23434230—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 86626212HCID 86626212—

Reaction Conditions

Temperature50 °C

Reaction Steps

4-Amino-4′-trifluoromethyl-biphenyl-3-carbonitrile (10 g) was dissolved in 250 ml of methanol and added 5.6 g of hydroxylamine hydrochloride and 8.1 g of triethylamine. The reaction mixture was stirred at 50° C. overnight, added 100 ml of water and 100 ml of ethyl acetate. The water phase was extracted with 100 ml of ethyl acetate. The organic phases was washed with 100 ml water and after that with 100 ml saturated sodium chloride. The organic phase was dried with magnesium sulfate and evaporated to an oil. Yield 10.8 g (96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985761B2
Source datasetuspto-grants-2011_07
ORD IDord-1773a33981fe4585bfac7fe95cb958de
Source noteuspto-grants-2011_07