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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 262036Generated: November 4, 2026

Hydrogen Peroxide → 3-Amino-5-phenyl-thiazolo-(4,5-c)-isothiazole

https://huagongshe.com/reaction/262036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
Reactant2-Phenyl-4-amino-5-thiocarbamoylthiazoleHCID 12526355—
SolventMethanolHCID 887—
Product3-Amino-5-phenyl-thiazolo-(4,5-c)-isothiazoleHCID 1252637162%

Reaction Conditions

Temperature22 °C

Reaction Steps

7 parts of 30 percent strength by weight hydrogen peroxide are added to 12.8 parts of 2-phenyl-4-amino-5-thiocarbamoylthiazole in 150 parts of methanol. The mixture is stirred for 12 hours at 22° C. and the product is then filtered off. 7.9 parts of 3-amino-5-phenyl-thiazolo-(4,5-c)-isothiazole (62% of theory) of melting point 176°-179° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04153607
Source datasetuspto-grants-1979_05
ORD IDord-051bc14fa00b4a1c9af80e707cbbdeb9
Source noteuspto-grants-1979_05