HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 4-Trifluoromethylnicotinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Acetone hexane | HCID 21880519 | — |
| Reactant | 3-[(4,4,4-Trifluoro-3-oxo-1-butenyl)amino]-2-propenenitrile | HCID 73102250 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Trifluoromethylnicotinamide | HCID 2782643 | 65.6% |
Reaction Steps
3-[(4,4,4-Trifluoro-3-oxo-1-butenyl)amino]-2-propenenitrile (a low-polar compound IIa; 1.90 g, 10 mmol) was dissolved in methanol (15 ml), and sodium hydoxide (600 mg, 15 mmol) was added. The mixture was heated under reflux for 6 hours. The reaction mixture was concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (a eluting solvent: hexane/acetone=1/1) to obtain 1.25 g (yield 65.6%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07015236B2 |
| Source dataset | uspto-grants-2006_03 |
| ORD ID | ord-5e7bfbb39f69492881b917df499628d9 |
| Source note | uspto-grants-2006_03 |