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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187174Generated: October 30, 2026

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

https://huagongshe.com/reaction/2187174

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 numberUS06407249B1
Source datasetuspto-grants-2002_06
ORD IDord-22df2f2fe7c640f994a3ac9d258fcdcd
Source noteuspto-grants-2002_06