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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231645Generated: October 30, 2026

Diethyl Ether → HCID 20034081, compound

https://huagongshe.com/reaction/231645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant4-Cyano-3-tetrahydrothiophenoneHCID 326676—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventAcetonitrileHCID 6342—
ProductHCID 20034081HCID 20034081—

Reaction Steps

4-Cyano-3-oxotetrahydrothiophene (1.27 g) was dissolved in acetonitrile (15 ml) with heating and stirring. Hydroxylamine hydrochloride (0.69 g) was added to the refluxing solution and the mixture was refluxed for 11/2hour. After cooling, ether (25 ml) was added and the title compound was filtered off and air-dried. Yield 1.35 g (84%); mp 244°-246°. δ'H nmr (CDCl3 /DMSO-d6) 9.2(br s) 8.55 (d, J=4Hz) 7.85 (d, J=4Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04847386
Source datasetuspto-grants-1989_07
ORD IDord-e27f678ce22145ba924dd6613a18fb38
Source noteuspto-grants-1989_07