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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442740Generated: October 30, 2026

Pyridine → 3-(2,4-Dimethylphenyl)1,2,4-oxadiazolin-5-one

https://huagongshe.com/reaction/442740

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl chloroformateHCID 10928—
ReactantN'-hydroxy-2,4-dimethylbenzenecarboximidamideHCID 4328521—
SolventTolueneHCID 1140—
Product3-(2,4-Dimethylphenyl)1,2,4-oxadiazolin-5-oneHCID 136138556—

Reaction Steps

Under an inert atmosphere, 10.5 g of 2,4-dimethyl benzamidoxime are dissolved in 40 ml of anhydrous toluene; 6.5 ml of pyridine and 7.6 g of ethyl chloroformate are added.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05891894
Source datasetuspto-grants-1999_04
ORD IDord-f5aa310880474b76a443e0ea447ad7d0
Source noteuspto-grants-1999_04