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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990619Generated: November 2, 2026

Ammonium Persulfate → HCID 18415665, compound

https://huagongshe.com/reaction/990619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium PersulfateHCID 62648—
ReactantAmmonium formateHCID 2723923—
ReactantHCID 12056510HCID 12056510—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 18415665HCID 1841566588%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of 10.7 g (0.033 mol) 3-(bromodifluoromethylthio)-1-(N,N-diethylcarbamoyl)-1,2,4-triazole, prepared as in Example 1, step (c), in 25 ml N,N-dimethylformamide, was added 4.11 g (0.065 mol) ammonium formate and 2.24 g (0.01 mol) ammonium persulfate and the mixture was heated at 50° C. for 2.5 h. The reaction mixture was then diluted with 100 ml water and extracted with ether (3×100 ml). The combined resulting organic layers were washed with water, dried over MgSO4 and evaporated to give 7.2 g (88% yield) of the desired 1-(N,N-diethylcarbamoyl)-3-(difluoromethylthio)-1,2,4-triazole as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06461997B1
Source datasetuspto-grants-2002_10
ORD IDord-c7c9e0c12671443b87766f1f642371c6
Source noteuspto-grants-2002_10