Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 86679179 | HCID 86679179 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86679178 | HCID 86679178 | 80.5% |
Reaction Steps
To a solution of ethanesulfonic acid {2-[5-(1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yloxy]-ethyl}-amide (example 151, 0.06 g, 0.154 mmol) in DMF (1.5 mL) cooled at 0° C. with an ice bath was added 60% NaH in mineral oil (0.008 g, 0.2 mmol) and the reaction mixture was stirred for 15 min. Then, MeI (0.026 g, 0.185 mmol) was added and the reaction mixture was stirred at 0° C. for another 30 min. The mixture was quenched with aq. ammonia (1 mL), diluted with brine (5 mL) and then extracted with EtOAc (2×20 mL). Combined organics were dried over Na2SO4, filtered and evaporated to dryness. The residue was purified by silica gel flash chromatography eluting with a 0 to 5% MeOH-DCM gradient to give the title compound (0.050 g, 80%) as a light yellow amorphous solid. MS: 404.4 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09260408B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-55157770ccef435d83dbbab2c38c0da7 |
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| Source note | uspto-grants-2016_02 |
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