Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | 2-Chlorophenol | HCID 7245 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 5-Bromothiazol-2-amine monohydrobromide | HCID 2723848 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58609772 | HCID 58609772 | 19.6% |
Reaction Steps
2-Chloro-phenol (1.7 mL, 16.0 mmol) was dissolved in a mixture of 36 mL of tetrhydrofuran (THF) and 4 mL of N,N-dimethylformamide (DMF). Sodium hydride (60% dispersion in oil, 0.700 g, 17.5 mmol) was added and the reaction was stirred for 5 minutes under an atmosphere of nitrogen. A solution of 5-bromo-thiazol-2-ylamine hydrobromide (2.1 g, 8.0 mmol) in 18 mL of THF and 2 mL of DMF was slowly added to the reaction mixture. The mixture was allowed to stir for 10 minutes and then 100 mL of ether was added. The reaction mixture was washed with 1N sodium hydroxide. The organic layer was dried over sodium sulfate, filtered, and evaporated to dryness. The crude product was purified on silica gel using a gradient of 50-99% ethyl acetate in hexanes to yield the product as a brown solid (0.3546 g, 1.564 mmol, 19%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08759335B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-4c55aa949e4347058b418d07c61d4f41 |
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| Source note | uspto-grants-2014_06 |
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