HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → N-(4-oxo-2-(3-(trifluoromethyl)phenyl)-1,4-dihydroquinolin-8-yl)pyrazine-2-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 8-(Pyrazine-2-carboxamido)-2-(3-(trifluoromethyl)phenyl)quinolin-4-yl acetate | HCID 58552838 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | N-(4-oxo-2-(3-(trifluoromethyl)phenyl)-1,4-dihydroquinolin-8-yl)pyrazine-2-carboxamide | HCID 45254177 | 70.1% |
Reaction Steps
A solution of 8-(pyrazine-2-carboxamido)-2-(3-(trifluoromethyl)phenyl)quinolin-4-yl acetate 41 (33 mg, 0.073 mmol) in THF (2 mL) and 1N NaOH (0.5 mL) was heated at 60° C. for 48 h. The reaction mixture was cooled to room temperature and 1N HCl (5 mL) was added. The resulting precipitate was collected by filtration, rinsed with 3 mL H2O, and dried under vacuum to give Compound 409 (21 mg, 70% yield). MS (ESI) calc. for C21H13F3N4O2: 410.10. found: 411 [M+H].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09326986B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-1e82f96d9e9d4f7cae61b0802f997353 |
| Source note | uspto-grants-2016_05 |