Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 2-Chloro-6-methyl-4-(trifluoromethyl)pyridine | HCID 2736626 | — |
| Catalyst | Zinc cyanide (Zn(CN)2) | HCID 11186 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 17862303 | HCID 17862303 | — |
Reaction Steps
To 10 ml of N,N-dimethylformamide were added 1 g of 2-chloro-6-methyl-4-trifluoromethylpyridine, 1.2 g of zinc cyanide and 0.24 g of tetrakistriphenylphosphinepalladium, and the mixture was stirred at 90° C. for 10 hours. After allowing to cool, the reaction solution was poured into water, and the resultant solution was extracted with diethyl ether three times, washed with an aqueous saturated sodium chloride solution, dried with anhydrous magnesium sulfate, and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.8 g of 6-methyl-4-trifluoromethylpyridine-2-carbonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08318776B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-adb1efadffb14c4bb19de0c175ce1394 |
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| Source note | uspto-grants-2012_11 |
|---|