Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045372Generated: October 30, 2026

p-Toluenesulfonic acid → 3-(5-Methyl-1,2,4-oxadiazol-3-yl)phenyl acetate

https://huagongshe.com/reaction/1045372

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant3-[N'-(acetyloxy)carbamimidoyl]phenyl acetateHCID 86663307—
SolventTolueneHCID 1140—
Product3-(5-Methyl-1,2,4-oxadiazol-3-yl)phenyl acetateHCID 66797955—

Reaction Steps

To a solution of 9.40 g (39.8 mmol) of the product obtained in Step B above in 300 ml of toluene there are added 150 mg of para-toluenesulphonic acid and the reaction mixture is heated at reflux, using a Dean-Stark system, for 12 hours. The title product is obtained after evaporating off the toluene using a rotary evaporator.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569285B2
Source datasetuspto-grants-2013_10
ORD IDord-b1229a4f7baa4ec88e9c60ea1f2dcb4d
Source noteuspto-grants-2013_10