HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-5-chlorobenzophenone → HCID 86682957, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-5-chlorobenzophenone | HCID 12870 | — |
| Reactant | Ytterbium triflate | HCID 2733225 | — |
| Reactant | Methyl 5,5,5-trifluoro-3-oxopentanoate | HCID 53408031 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86682957 | HCID 86682957 | 36% |
Reaction Steps
To a solution of (2-amino-5-chloro-phenyl)-phenyl-methanone (120 mg, 0.52 mmol) and 5,5,5-trifluoro-3-oxo-pentanoic acid methyl ester (124 mg, 0.67 mmol) in 5 ml ethanol at room temperature was added ytterbium triflate (32 mg, 0.05 mmol). The reaction mixture was stirred for 16 h at room temperature, upon which a white precipitate was formed. The precipitated solid was filtered and washed with ethanol to afford 6-chloro-4-phenyl-2-(2,2,2-trifluoro-ethyl)-quinoline-3-carboxylic acid methyl ester (70 mg, 36%) as an off white solid. LC-MS: 380 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09199938B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-d98f7612771642f69d7387ff4c65f008 |
| Source note | uspto-grants-2015_12 |