Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Aminophenol | HCID 403 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 59351136 | HCID 59351136 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59351255 | HCID 59351255 | — |
Reaction Steps
2-Chloro-3-(5,6-dihydro-2H-pyran-3-yl)pyrazine (0.13 g, 0.68 mmol), 4-aminophenol (0.15 g, 1.35 mmol), and cesium carbonate (0.44 g, 1.35 mmol) were mixed in DMF (2 mL) in a microwave tube. The tube was sealed and placed under a nitrogen atmosphere. The reaction mixture was stirred at 120° C. for 2.5 h. The reaction mixture was cooled to room temperature and diluted with water. The resulting precipitate was filtered and washed with water to give 4-(3-(5,6-dihydro-2H-pyran-3-yl)pyrazin-2-yloxy)aniline. [M+1]=270.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08053438B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-8fedb1dc821d46f6ad292f3f281695ef |
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| Source note | uspto-grants-2011_11 |
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