Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | 5-Formyl-2-(4-fluorophenyl)-1,3,4-thiadiazole | HCID 21806234 | — |
| Reactant | HCID 178418443 | HCID 178418443 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86680491 | HCID 86680491 | 45% |
Reaction Steps
To a solution of 5-(4-fluorophenyl)-1,3,4-thiadiazole-2-carbaldehyde (0.2 g, 0.961 g mmol) in THF (8 mL) was added ethyl magnesium bromide in diethyl ether (3.0 M; 0.96 mL, 2.88 mmol) at 0° C., the reaction mixture was allowed to warm to room temperature and the mixture then stirred for 2 h. The reaction mixture was quenched with saturated ammonium chloride solution (15 mL) and water (15 mL), extracted with ethyl acetate (100 mL), dried over sodium sulfate and concentrated under reduced pressure to afford 1-(5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl)propan-1-ol as yellow solid (0.1 g, 45% yield). 1H NMR (400 MHz, DMSO-d6): δ 8.0-8.03 (m, 1H), 7.39-7.35 (m, 2H), 6.36 (d, 1H), 4.92-4.89 (m, 1H), 1.89-1.78 (m, 2H), 0.95 (t, 3H); LC-MS m/z calculated for [M+H]+ 239.06, found 239.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08809372B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-58c7e01d32994841bafab21bc3851be2 |
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| Source note | uspto-grants-2014_08 |
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