Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Mercaptopyridine | HCID 2723698 | — |
| Reactant | HCID 67485726 | HCID 67485726 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67485792 | HCID 67485792 | 96.9% |
Reaction Steps
5-Bromo-3-(2-methylpyridin-3-yloxy)picolinonitrile (56.9 g, 196 mmol) and pyridine-2(1H)-thione (22.9 g, 206 mmol) were dissolved in DMF (400 mL) and cooled to 0° C. NaH (4.94 g, 206 mmol) was added portionwise and warmed to ambient temperature. The reaction was stirred for 18 hours and then poured into 2.5 L of water and stirred for 30 minutes The solids were filtered to provide 3-(2-methylpyridin-3-yloxy)-5-(pyridin-2-ylthio)picolinonitrile (60.8 g, 190 mmol, 96.8% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08362037B2 |
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| Source dataset | uspto-grants-2013_01 |
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| ORD ID | ord-55137a0891bd40749f6c3030be9f5094 |
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| Source note | uspto-grants-2013_01 |
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