Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 18416140 | HCID 18416140 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18416124 | HCID 18416124 | 90.3% |
Reaction Steps
This compound was prepared according to General Method 16 (EXAMPLE 30) from (±)-2,3-dihydro-2-(hydroxymethyl)-7-isopropoxy-1-(2,2,2-trifluoroethyl)-9-(trifluoromethyl)-1H-[1,4]oxazino[3,2-g]quinoline (EXAMPLE 28) (10 mg, 0.024 mmol), NaH (4.7 mg, 0.12 mmol) and iodoethane (17 mg, 0.12 mmol) in 1.0 mL THF to afford 9.8 mg (89%) of (±)-2-(ethoxymethyl)-2,3-dihydro-7-isopropoxy-1-(2,2,2-trifluoroethyl)-9-(trifluoromethyl)-1H-[1,4]oxazino[3,2-g]quinoline, a yellow oil, after flash chromatography (5:1 hexanes:EtOAc). Data for (±)-2-(ethoxymethyl)-2,3-dihydro-7-isopropoxy-1-(2,2,2-trifluoroethyl)-9-(trifluoromethyl)-1H-[1,4]oxazino[3,2-g]quinoline: Rf 0.60 (5:1 hexanes: EtOAc); 1H NMR (400 MHz, CDCl3) δ 7.29 (s, 1H), 7.14 (broad s, 1H), 7.00 (s, 1H), 5.48 (hept, 1H, J=6.2), 4.45 (dd, 1H, J=10.9, 1.5), 4.16 (dd, J=10.9, 2.5), 4.00-4.20 (m, 2H), 3.70 (broad t, 1H, J=6.8), 3.54-3.63 (m, 2H), 3.50 (q, 2H, J=6.9), 1.38 (d, 6H, J=6.2), 1.20 (t, 3H, J=7.0).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06462038B1 |
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| Source dataset | uspto-grants-2002_10 |
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| ORD ID | ord-0494ca0ebf034c9986349693f81bd871 |
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| Source note | uspto-grants-2002_10 |
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