HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86612658, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 13268168 | HCID 13268168 | — |
| Reactant | 2-(3,3,3-Trifluoropropyl)malononitrile | HCID 22185761 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86612658 | HCID 86612658 | 34.6% |
Reaction Steps
0.77 g of 1-(chloromethyl)-1H-1,2,4-triazole hydrochloride and 0.81 g of (3,3,3-trifluoropropyl) malononitrile were dissolved in 15 ml of N,N-dimethylformamide. 1.38 g of potassium carbonate was added to the solution under ice cooling with stirring, followed by stirring at room temperature for 7 hours. Water was added to the reaction mixture, and then extracted with MTBE. The organic layer was washed with water, dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The residue was recrystallized from hexane-MTBE to obtain 0.42 g of [(1H-1,2,4-triazole-1-yl)methyl](3,3,3-trifluoropropyl) malononitrile (referred as the compound of the present invention (27), hereinafter) shown by below formula.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07541374B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-8841517f92db40cba9b603699c643363 |
| Source note | uspto-grants-2009_06 |