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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 463609Generated: October 30, 2026

Triethyl phosphite → HCID 20264366, compound

https://huagongshe.com/reaction/463609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
ReactantHCID 53773122HCID 53773122—
SolventEthanolHCID 702—
ProductHCID 20264366HCID 20264366—

Reaction Steps

Following the procedure of Example 2, 5-(4-trifluoromethylphenoxy)benzo-2,1,3-oxadiazole N-oxide (0.7 g) and triethyl phosphite (5 ml) in 75 ml of ethanol are heated under reflux for 2 hours. The reaction is cooled and stripped, and the residue is purified to give 5-(4-trifluoromethylphenoxy)benzo-2,1,3-oxadiazole, m.p. 77°-78°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04544400
Source datasetuspto-grants-1985_10
ORD IDord-c9d8dfa175514b8899f081c2b402b831
Source noteuspto-grants-1985_10