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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584382Generated: October 27, 2026

Water → 3-(Chloromethyl)-5-phenyl-1,2-oxazole

https://huagongshe.com/reaction/584382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantThionyl ChlorideHCID 24386—
Reactant(5-Phenyl-1,2-oxazol-3-yl)methanolHCID 1481082—
SolventTolueneHCID 1140—
Product3-(Chloromethyl)-5-phenyl-1,2-oxazoleHCID 148476988%

Reaction Conditions

Temperature80 °C

Reaction Steps

Thionyl chloride (7.55 ml) was added to a solution of (5-phenyl-3-isoxazolyl)methanol (12.1 g) in toluene (50 ml) and stirred at 80° C. for 3 hours. Water was added to the reaction mixture and extracted with ethyl acetate. The ethyl acetate layer was washed with an aqueous saturated solution of sodium chloride, dried (MgSO4) and concentrated. The remaining crystals were recrystallized from ethyl acetate-hexane to obtain 3-(chloromethyl)-5-phenylisoxazole (11.8 g, yield 88%) as pale-yellow crystals. m.p. 46-47° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06924300B2
Source datasetuspto-grants-2005_08
ORD IDord-8e496d887a9e480584154f7d4967fd30
Source noteuspto-grants-2005_08