Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187713Generated: October 29, 2026

3'-(Trifluoromethyl)acetophenone → HCID 53919695, compound

https://huagongshe.com/reaction/2187713

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3'-(Trifluoromethyl)acetophenoneHCID 67682—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
SolventEthanolHCID 702—
SolventPyridineHCID 1049—
ProductHCID 53919695HCID 5391969593%

Reaction Steps

Methoxylamine hydrochloride (2.33 g) is added to a solution of 3′-(trifluoromethyl)-acetophenone (1.5 g) in ethanol (20 mL) and pyridine (2 mL). The solution is heated at reflux for 45 minutes. The reaction mixture is then cooled, concentrated under reduced pressure and partitioned between water and ethyl acetate. The aqueous layer is extracted with ethyl acetate. The combined organic layers are washed with saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate and concentrated under reduced pressure to give the desired product as a colorless oil (1.61 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410571B1
Source datasetuspto-grants-2002_06
ORD IDord-a20dd00924dc427f9425cf5c5d140d02
Source noteuspto-grants-2002_06