HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropanol → HCID 66996496, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Chloro-6-(trifluoromethyl)pyridine-4-carbonitrile | HCID 53407604 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66996496 | HCID 66996496 | 71.8% |
Reaction Steps
In a 250-ml capacity 3 neck flask (1.39 g) NaH suspended in 100 ml THF. At 0° C. IPA (4.36 g) in 20 ml THF added in this reaction flask. Allow it to stir at RT for 3 h. At 0° C. 2-chloro-6-trifluoromethylisonicotinonitrile (10 g) in 80 mL THF added in the flask in dropwise manner. Maintained 0° C. temperature for 30 min. Completion of reaction conformed by TLC. Reaction mixture was dumped in ice water. Extract compound in ethyl acetate. Organic layer was washed by water two times & dried over Na2SO4, filtered, and concentrated by rotary evaporation (40° C., 20 mmHg) to afford 8 g of yellow oil. The resulting crude compound forwarded for next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09303000B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-788aaacee2bc4fcdb1af64ff82efed22 |
| Source note | uspto-grants-2016_04 |