HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 66913724, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | N-Hydroxyacetamidine | HCID 30926 | — |
| Reactant | HCID 66913232 | HCID 66913232 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66913724 | HCID 66913724 | 85% |
Reaction Steps
A mixture of acetamidoxime (148 mg, 2.0 mmol) and powdered 4A molecular sieves (0.5 g) in THF (5 mL) is treated with 60% NaH in oil (80 mg, 2.0 mmol) for 15 min at ambient temperature. The reaction is treated with ethyl 4-phenyl-8-(trifluoromethyl)quinoline-3-carboxylate (173 mg, 0.50 mmol) and heated at reflux for 22 h. The reaction is cooled, concentrated, treated with water, and extracted with dichloromethane. The extracts are dried with MgSO4, concentrated, and the residue chromatographed with 20:80 ethyl acetate:hexane to afford the title compound as an off-white solid (151 mg). MS (ES) m/z 356.1; HRMS: calcd for C19H12F3N3O, 355.0932; found (ESI, [M+H]+), 356.1008.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576215B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-4edbea12bb6744778de4dccd3a61fcde |
| Source note | uspto-grants-2009_08 |