HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → [2-Methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-acetonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | 3-Chloromethyl-2-methyl-6-(4-trifluoromethyl-phenyl)-pyridine | HCID 21935751 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | [2-Methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-acetonitrile | HCID 21935781 | 95.8% |
Reaction Steps
27.2 g of 3-chloromethyl-2-methyl-6-(4-trifluoromethyl-phenyl)-pyridine (95.2 mmol) were dissolved in 100 ml of dimethyl sulfoxide; 5.9 g of sodium cyanide (120 mmol) were added and the mixture was stirred at room temperature for 18 hours. Then, the reaction mixture was poured into a mixture of ice and water and was subsequently extracted with 3 portions of 400 ml of tert-butyl methyl ether. The combined organic phases were washed with water, then with brine and dried with anhydrous sodium sulfate. After evaporation of the solvent, 25.2 g (95.8% of theory) of [2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-acetonitrile were obtained as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06995263B2 |
| Source dataset | uspto-grants-2006_02 |
| ORD ID | ord-a072f5216333442093ece95dfa5917d6 |
| Source note | uspto-grants-2006_02 |