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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760284Generated: November 1, 2026

Potassium ethylxanthate → HCID 20736364, compound

https://huagongshe.com/reaction/1760284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium ethylxanthateHCID 2735045—
ReactantHCID 22253674HCID 22253674—
SolventAcetonitrileHCID 6342—
ProductHCID 20736364HCID 2073636481.3%

Reaction Steps

To a solution of 2-(1-bromo-ethyl)-4,4-dimethyl-4H-oxazol-5-one (3.00 g; 13.6 mmol) and 50 mL acetonitrile was added O-ethyl xanthic acid potassium salt (2.18 g; 13.6 mmol). The mixture was stirred under a nitrogen atmosphere at room temperature for 5 hours. The reaction mixture was filtered and the solid was washed with 10 mL acetontrile 10 mL. The combined filtrate was concentrated under reduced pressure to afford 2.89 g (81%) of dithiocarbonic acid S-[1-(4,4-dimethyl-5-oxo-4,5-dihydro-oxazol-2-yl)-ethyl] ester O-ethyl ester as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06841637B2
Source datasetuspto-grants-2005_01
ORD IDord-170865adc918460fbd1053f772c8c80c
Source noteuspto-grants-2005_01