Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloroethyl methyl ether | HCID 12316 | — |
| Reactant | HCID 15285934 | HCID 15285934 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 9884600 | HCID 9884600 | 83.2% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05525619 |
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| Source dataset | uspto-grants-1996_06 |
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| ORD ID | ord-26aad2d44f964bbbadb2ce31fb0a3ddd |
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| Source note | uspto-grants-1996_06 |
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