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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372811Generated: October 28, 2026

1-Propanol → 5-(4-(benzyloxy)phenyl)-3-(2-cyanoethyl)-1,3,4-oxadiazol-2(3H)-one

https://huagongshe.com/reaction/2372811

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PropanolHCID 1031—
ReactantAcrylonitrileHCID 7855—
Reactant4-(Benzyloxy)benzohydrazideHCID 1526486—
Product5-(4-(benzyloxy)phenyl)-3-(2-cyanoethyl)-1,3,4-oxadiazol-2(3H)-oneHCID 303581288%

Reaction Steps

To a solution of 100 mmoles of (4-benzyloxy benzoyl) hydrazine in 200 ml of 1-propanol, 100 mmoles of acrylonitrile are added and the mixture is heated for 24 hours at reflux. Then 50 mmoles of acrylonitrile are added and the heating is continued at reflux for 24 hours. After cooling, the product is filtered and crystallized in a water-ethanol mixture and 26 g (yield: 88%) of the expected product were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05100910
Source datasetuspto-grants-1992_03
ORD IDord-8f0ceb9136ad43e1a08d0502b1d140ba
Source noteuspto-grants-1992_03