Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Bromo-5-phenyl-1,3,4-thiadiazole | HCID 13104117 | — |
| Reactant | (4-Pentylcyclohexyl)methanol | HCID 13548135 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22104432 | HCID 22104432 | 43% |
Reaction Steps
4-Pentylcyclohexylcarbinol (1.5 g, 8.15 mmol) are dissolved in dimethylformamide (40 ml), and sodium hydride (0.3 g, 12.23 mmol) is added at room temperature over a period of about 15 minutes. When the gas evolution is complete, 2-bromo-5-phenyl-1,3,4-thiadiazole (2.95 g, 12.23 mmol) is added to the resultant alkoxide, and the mixture is subsequently stirred at 50° C. for 6 hours, poured onto an ice/water mixture, filtered with suction and extracted. Separation by column chromatography (SiO2, CH2Cl2) gives 1.2 g (43% of theory) of 2-bromo-5-(4-pentylcyclohexylmethoxy)-1,3,4-thiadiazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05847149 |
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| Source dataset | uspto-grants-1998_12 |
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| ORD ID | ord-99496411f3cd420686622d0285be483e |
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| Source note | uspto-grants-1998_12 |
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