Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Bromocyclopropane | HCID 78037 | — |
| Reactant | 2-Bromo-5-fluorophenol | HCID 2724600 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 70979543 | HCID 70979543 | 94.2% |
Reaction Steps
To a stirred solution of 2-bromo-5-fluorophenol (1.0 g) in DMF (15 mL) in a microwave tube was added cesium carbonate (5.0 g), potassium iodide (130 mg) and bromocyclopropane (1.82 g). The mixture was heated in a microwave oven to 180° C. for 1 h, to 200° C. for 1 h and to 220° C. for 1 h. Ethyl acetate was added and the mixture was washed with water. The organic phase was washed with saturated sodium chloride solution, dried (sodium sulfate) and the solvent was removed in vacuum. Silica gel chromatography gave 1.14 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09388177B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-5333e4af40e74d3f8c87e9a709b88dcb |
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| Source note | uspto-grants-2016_07 |
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