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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72315Generated: October 25, 2026

(Chlorothio)formyl chloride → 5-(4-Benzyloxyphenyl)-[1,3,4]oxathiazol-2-one

https://huagongshe.com/reaction/72315

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Chlorothio)formyl chlorideHCID 75990—
Reactant4-BenzyloxybenzamideHCID 2726431—
SolventBenzeneHCID 241—
Product5-(4-Benzyloxyphenyl)-[1,3,4]oxathiazol-2-oneHCID 59549525—

Reaction Conditions

Temperature50 °C

Reaction Steps

4-benzyloxybenzamide (0.66 g, 2.98 mmol) and 0.26 ml of chlorocarbonyl sulfenyl chloride were dissolved in 10 ml of benzene, refluxed for 3 hours, and stirred at 50° C. for 12 hours. The organic solvent was distilled off under reduced pressure, and the resulting solid was washed with n-hexane to obtain 0.78 g of 5-(4-benzyloxy-phenyl)-[1,3,4]oxathiazol-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08828992B2
Source datasetuspto-grants-2014_09
ORD IDord-fbc85fb8b0574939b8b9d725112b0166
Source noteuspto-grants-2014_09