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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 260059Generated: November 1, 2026

Water → HCID 9884600, compound

https://huagongshe.com/reaction/260059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloroethyl methyl etherHCID 12316—
ReactantHCID 15285934HCID 15285934—
SolventDimethylformamideHCID 6228—
ProductHCID 9884600HCID 988460083.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

1.8 g of 5-[4-(4,4,4-trifluorobutoxy)phenyl]-1,3,4-oxadiazol-2(3H)-one, 0.77 g of 2-chloroethyl methyl ether and a solution of 2.15 g of potassium carbonate in 20 ml of dimethylformamide are introduced into a 25 ml three-necked flask. The mixture is heated to 100° C. for 1 h 45 min and is then cooled and poured into 100 ml of water. The precipitate formed is drained, washed with 3 times 50 ml of water and then dissolved in ethyl acetate. The solution is dried over sodium sulphate and filtered, and the solvent is evaporated off. 1.8 g of product are obtained, which product is recrystallized in 10 ml of 96 % ethanol. 1.5 g of product are finally obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05525619
Source datasetuspto-grants-1996_06
ORD IDord-26aad2d44f964bbbadb2ce31fb0a3ddd
Source noteuspto-grants-1996_06