Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | HCID 67256387 | HCID 67256387 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67255412 | HCID 67255412 | 83.2% |
Reaction Steps
A solution of methyl 2-(4-(1-((tert-butoxycarbonyl)amino)cyclobutyl)phenyl)-5-oxo-3-phenyl-5,6,7,8-tetrahydroquinoline-6-carboxylate (65 mg, 0.12 mmol) in anhydrous THF (1.0 mL) was cooled to 0° C. under a nitrogen atmosphere, followed by the dropwise addition of potassium tert-butoxide solution (1M in THF, 150 μL, 0.15 mmol). The mixture was stirred at 0° C. for 15 minutes followed by the addition of methyl iodide (10 μL, 0.16 mmol). The reaction mixture was allowed to warm to room temperature and stirred for a further 4 hours. The mixture was diluted with ethyl acetate (2.0 mL), washed with 1M HCl solution (2.0 mL), brine (2×2.0 mL), dried over Na2SO4, filtered and concentrated to dryness under reduced pressure to give the desired product as a brown solid (54 mg, 83% yield). LCMS (Method A) RT=7.92 min, M+H+=541.18.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09221838B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-55525cc9b9204f01b472ccebbb1b3431 |
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| Source note | uspto-grants-2015_12 |
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