Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 24764892 | HCID 24764892 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86659294 | HCID 86659294 | 4.22% |
Reaction Steps
Placed 2-((6-(4-methylthiazol-2-ylamino)-5-phenoxypyridin-3-ylthio)methyl)pyridine-3-ol (prepared in Example 69) (0.180 g, 0.426 mmol) in DMF (5 mL) and cooled to 0° C. Sodium hydride (0.0307 g, 1.28 mmol) was added and stirred for 10 minutes then MeI (0.0605 g, 0.426 mmol) was added stirred at ambient temperature for 30 minutes. Added water and extracted with CH2Cl2. The organic layer was concentrated and purified by silica gel. The product was still impure. Mixture was purified by medium pressure reverse phase followed by two high pressure reverse phase purifications. Combined all clean fractions' then dissolved in CH2Cl2 and added HCl in ether, then concentrated to give the title compound (0.0085 g, 4.22% yield). 1H NMR (d6-DMSO) δ 8.14 (m, 1H), 8.10 (d, 1H), 7.65 (m, 1H), 7.55 (m, 1H), 7.34-7.27 (m, 3H), 7.03 (m, 1H), 6.85 (d, 2H), 6.36 (s, 1H), 4.24 (s, 2H), 3.17 (s, 3H), 2.18 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08883828B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-20af58e0aee64f26ba1b74f0477a6f6d |
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| Source note | uspto-grants-2014_11 |
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