Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 1587718 | HCID 1587718 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 4349311 | HCID 4349311 | 69% |
Reaction Steps
Sodium hydride (144 mg, 3.6 mmol) was added in portions to a solution of N-(2-methoxyethyl)-4-iodobenzenesulphonamide (Method 40, 1 g, 3 mmol) in THF (10 ml) and the mixture stirred at ambient temperature for 15 minutes. Iodomethane (230 μl, 3.6 mmol) was added and the reaction stirred for 18 hours. Water (30 ml) was added cautiously and the mixture extracted with ether (40 ml). The combined organics were washed with brine (50 ml), dried and the volatiles evaporated. The residue was purified by flash chromatography on silica gel eluting with iso-hexane/EtOAc (100:0 increasing in polarity to 10:1) to give the title compound (730 mg, 69%) as a clear oil. NMR 2.78 (s, 3H), 3.16 (t, 2H), 3.22 (s, 3H), 3.45 (t, 3H), 7.42 (d, 2H), 7.80 (d, 2H); m/z 356.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06969714B2 |
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| Source dataset | uspto-grants-2005_11 |
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| ORD ID | ord-7a461bacb47b497783b198233148f75d |
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| Source note | uspto-grants-2005_11 |
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