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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442739Generated: October 29, 2026

Potassium Carbonate → 5-Chloro 3-(2,4-dimethylphenyl) 1,2,4-oxadiazole

https://huagongshe.com/reaction/442739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4-DimethylbenzonitrileHCID 89046—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product5-Chloro 3-(2,4-dimethylphenyl) 1,2,4-oxadiazoleHCID 54187375—

Reaction Steps

25 g of 2,4-dimethyl benzonitrile, 14.6 g of hydroxylamine hydrochloride, 29 g of potassium carbonate in 150 ml of ethanol and 35 ml of water are refluxed for 16 hours. Then 7.3 g of hydroxylamine hydrochloride are added followed by 14.5 g of potassium carbonate and reflux is continued for 5 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05891894
Source datasetuspto-grants-1999_04
ORD IDord-5eacca9d8a1740dfa200d8b0bbd53f60
Source noteuspto-grants-1999_04