Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-Chloro-6-methoxypyridazine | HCID 74403 | — |
| Reactant | 3-Pyridineacetonitrile | HCID 80923 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 89579319 | HCID 89579319 | 69.1% |
Reaction Steps
Pyridin-3-ylacetonitrile (14.3 g, 0.119 mol) were dissolved in dimethylformamide (300 ml) at 21° C. under a nitrogen atmosphere. The solution was cooled to −4° C., and sodium hydride (60% suspension in paraffin oil, 9.96 g, 0.249 mol) was added in portions. The resultant brown suspension was stirred at 0° C. for 45 minutes, and 3-chloro-6-methoxypyridazine (34.47 g, 0.231 mol) was subsequently added. The mixture was heated to 70° C. and stirred for 3 hours. After cooling, conventional work-up gave 18.6 g (68% yield) of (6-methoxypyridazin-3-yl)pyridin-3-ylacetonitrile;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09187469B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-677c133394c844ec893f19f8eb3181c8 |
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| Source note | uspto-grants-2015_11 |
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