Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 19031345 | HCID 19031345 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19976097 | HCID 19976097 | — |
Reaction Steps
A solution of 7-bromo-3,3-dimethyl-5-(2-pyridyl)-benzoxepin-5-ol (5 g, 0.014 mol) in anhydrous DMF (50 ml) is added dropwise to a suspension of sodium hydride (50% dispersed in oil, 0.8 g, 0.0168 mol) in anhydrous DMF (25 ml), the temperature rises to 88° C., stirring is continued for 1 hour and the reaction mixture is maintained at 80° C. A solution of methyl iodide (1.9 g, 0.014 mol) in anhydrous DMF (10 ml) is then added dropwise at 25° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05602152 |
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| Source dataset | uspto-grants-1997_02 |
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| ORD ID | ord-e832a9a3acd642ceba27deb83d89f06f |
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| Source note | uspto-grants-1997_02 |
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