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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268760Generated: November 3, 2026

2,5-Dichlorophenol → HCID 18332471, compound

https://huagongshe.com/reaction/2268760

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 numberUS06329371B1
Source datasetuspto-grants-2001_12
ORD IDord-d2143d3c606940a1a5432b3275a88b3b
Source noteuspto-grants-2001_12