HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → (S)-4-Amino-N-((3-fluoro-4-(trifluoromethoxy)phenyl)(3-fluoropyridin-2-yl)methyl)-5-methoxypicolinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | (S)-N-((3-Fluoro-4-(trifluoromethoxy)phenyl)(3-fluoropyridin-2-yl)methyl)-5-methoxy-4-nitropicolinamide | HCID 71144521 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (S)-4-Amino-N-((3-fluoro-4-(trifluoromethoxy)phenyl)(3-fluoropyridin-2-yl)methyl)-5-methoxypicolinamide | HCID 71144233 | — |
Reaction Steps
To a stirred suspension of Raney Nickel (0.4 g, Monarch, India) in MeOH (10 mL) was added (S)—N-((3-fluoro-4-(trifluoromethoxy)phenyl)(3-fluoropyridin-2-yl)methyl)-5-methoxy-4-nitropicolinamide (700 mg, 0.0014 mol) at rt. The reaction mixture was stirred under a hydrogen balloon for 2 h. After completion of the reaction, monitored by TLC (TLC eluent: 50% EtOAc in petroleum ether), the reaction mixture was filtered through Celite® brand filter agent and concentrated. The resulting product was triturated with petroleum ether to give the title compound as a white solid. MS (ESI, positive ion) m/z: 455.2 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08710043B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-2bf4617e0ff543d1805156b3f32ab005 |
| Source note | uspto-grants-2014_04 |