Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 70873837 | HCID 70873837 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86719536 | HCID 86719536 | 61% |
Reaction Steps
To a stirred solution of tert-butyl 4-((5-chloro-3-(methoxycarbonyl)-2-methylphenyl)amino)piperidine-1-carboxylate (4 g, 9.09 mmol) in acetonitrile (50 mL), cesium carbonate (5.9 g, 18.09 mmol) and methyl iodide (6.95 g, 48.94 mmol) were added; resulting reaction mass was heated at 80° C. for 12 h. On completion, reaction mass was cooled to room temperature and filtered, residue was washed with ethyl acetate and filtrate was concentrated and then purified by column chromatography to afford the desired compound (2.2 g, 53%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09376422B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-86b215f08b414a0781fbcb8c72e5972c |
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| Source note | uspto-grants-2016_06 |
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