Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1438851Generated: November 3, 2026

Hydrogen Peroxide → 1,1-Dimethyl-3-(4-cyano-3-(methylsulfinyl)-5-isothiazolyl)urea

https://huagongshe.com/reaction/1438851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
Reactant1,1-Dimethyl-3-(4-cyano-3-(methylthio)-5-isothiazolyl)ureaHCID 21399275—
Product1,1-Dimethyl-3-(4-cyano-3-(methylsulfinyl)-5-isothiazolyl)ureaHCID 21399285—

Reaction Steps

In the manner of Example II, 7.9 g of 1,1-dimethyl-3-(4-cyano-3-(methylthio)-5-isothiazolyl)urea was oxidized with 3.7 ml of 30% hydrogen peroxide to give 7.0 g of 1,1-dimethyl-3-(4-cyano-3-(methylsulfinyl)-5-isothiazolyl)urea, m.p. 178°-179°. The nmr spectrum was consistent with the assigned structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04057416
Source datasetuspto-grants-1977_11
ORD IDord-379b7ec6410f4832a35d1853baaad2bc
Source noteuspto-grants-1977_11