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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369125Generated: October 28, 2026

2,5-Dichlorophenol → HCID 18332471, compound

https://huagongshe.com/reaction/369125

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DichlorophenolHCID 66—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18332479HCID 18332479—
SolventDiethyl EtherHCID 3283—
ProductHCID 18332471HCID 1833247174%

Reaction Conditions

Temperature80 °C

Reaction Steps

To 0.25 g (1 mmol) of 5-(2-chloromethyl-α-methoxybenzyl)-3-methylisoxazole, 2 ml of N,N-dimethylformamide, 0.28 g (2 mmol) of potassium carbonate and 0.33 g (2 mmol) of 2,5-dichlorophenol were added and stirred at 80° C. for 3 hours. After completion of the reaction, 100 ml of ether was added and washed twice with 80 ml of brine. The ether layer was dried over anhydrous magnesium and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (ethyl acetate/n-hexane) and recrystallized from ether/n-hexane to give 5-[2-(2,5-dichlorophenoxymethyl)-α-methoxybenzyl]-3-methylisoxazole (0.28 g, 74.0%) as colorless crystals. mp. 78.5-79.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06136837
Source datasetuspto-grants-2000_10
ORD IDord-e3838e2a62474cdab0b3153a9c162b5c
Source noteuspto-grants-2000_10