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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057979Generated: October 31, 2026

Water → 158397-38-7

https://huagongshe.com/reaction/1057979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant2,3-DichlorobenzaldehydeHCID 35745—
ReactantTrimethylsulfonium iodideHCID 75127—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Product158397-38-7HCID 18672511—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2,3-dichlorobenzaldehyde (0.314 mmol) in acetonitrile (1 ml) was added solid trimethylsulfonium iodide (0.314 mmol, 64 mg), potassium hydroxide (0.628 mmol, 35 mg), and water (0.079 mmol, 1.4 μl). The heterogeneous mixture were heated in a capped test tube at 60° C. for 3 h. The suspension was then diluted with ethyl acetate (1 ml) and washed with saturated sodium bicarbonate (1×1 ml) and water (3×0.5 ml). The tube was concentrated by vacuum centrifuge over 1 hour and the resulting 2,3-dichlorophenyloxirane used without further purification

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06515023B2
Source datasetuspto-grants-2003_02
ORD IDord-fc7ec124ce32463b96aa639cf9001865
Source noteuspto-grants-2003_02