Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dabco | HCID 9237 | — |
| Reactant | Ethyl isothiocyanate | HCID 10966 | — |
| Reactant | HCID 13753176 | HCID 13753176 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 13753213 | HCID 13753213 | — |
Reaction Steps
50 mg of 1,4-diazabicyclo(2,2,2)octane and 0.9 g of ethyl isothiocyanate are added to a solution of 2.3 g of 2-[p-(p-fluorophenoxy)phenoxy]-ethanol in 10 ml of pyridine. The mixture is then allowed to stir at 80° C. for 16 hours. The cooled mixture is poured into 50 ml of ice/water and extracted three times with 80 ml of ethyl acetate each time. The extracts are washed twice with 50 ml of water each time and with 50 ml of sodium chloride solution. The extracts are dried over anhydrous sodium sulfate and evaporated. The residue is purified chromatography on silica gel with n-hexane/ethyl acetate (2:1) to yield pure [2-[p-(p-fluorophenoxy)phenoxy]-ethyl]N-ethylthiocarbamate; m.p. 73°-75° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04625048 |
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| Source dataset | uspto-grants-1986_11 |
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| ORD ID | ord-05ceffc3e0b54e6f9ab6e7d38d13c0ed |
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| Source note | uspto-grants-1986_11 |
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