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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 260062Generated: November 2, 2026

Dimethylformamide → HCID 15987432, compound

https://huagongshe.com/reaction/260062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2-Chloroethyl methyl sulfideHCID 10965—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 15285934HCID 15285934—
SolventWaterHCID 962—
ProductHCID 15987432HCID 1598743267.6%

Reaction Conditions

Temperature90 °C

Reaction Steps

2 g of 5-[4-(4,4,4-trifluorobutoxy)phenyl]-1,3,4-oxadiazol-2(3H)-one, 1.14 g of 2-chloroethyl methyl sulphide, 2.4 g of potassium carbonate and 30 ml of dimethylformamide are introduced into a 50 ml three-necked round-bottomed flask. The reaction mixture is heated to 90° C. and is maintained at this temperature overnight, then poured into water. The precipitate formed is collected by filtration, washed with water and taken up in ethyl acetate. The solution is dried over sodium sulphate and the solvent is then evaporated off. After recrystallization in diisopropyl ether, 1.7 g of product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05525619
Source datasetuspto-grants-1996_06
ORD IDord-a34b860802df4802b4d81636ebf018ff
Source noteuspto-grants-1996_06