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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584381Generated: October 25, 2026

Water → 5-(Chloromethyl)-3-phenylisoxazole

https://huagongshe.com/reaction/584381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantThionyl ChlorideHCID 24386—
Reactant(3-Phenyl-5-isoxazolyl)methanolHCID 2763417—
SolventTolueneHCID 1140—
Product5-(Chloromethyl)-3-phenylisoxazoleHCID 276405786%

Reaction Conditions

Temperature60 °C

Reaction Steps

Thionyl chloride (2.41 ml) was added to a solution of (3-phenyl-5-isoxazolyl)methanol (2.89 g) in toluene (10 ml) and stirred at 60° C. for 1 hour. 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 5-(chloromethyl)-3-phenylisoxazole (2.75 g, yield 86%) as pale-brown crystals. m.p. 69-70° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06924300B2
Source datasetuspto-grants-2005_08
ORD IDord-6523581ca57d4b68abe10e5200d27ff0
Source noteuspto-grants-2005_08