HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium aluminum hydride → 2-Fluoro-6-[(6-trifluoromethyl-pyridin-3-ylmethyl)-amino]-pyridin-3-yl-methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium aluminum hydride | HCID 28112 | — |
| Reactant | Sodium sulfate decahydrate | HCID 62649 | — |
| Reactant | 2-Fluoro-6-[(6-trifluoromethyl-pyridin-3-ylmethyl)-amino]-nicotinic acid methyl ester | HCID 57619368 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Fluoro-6-[(6-trifluoromethyl-pyridin-3-ylmethyl)-amino]-pyridin-3-yl-methanol | HCID 57619300 | 93.7% |
Reaction Steps
To 2-fluoro-6-[(6-trifluoromethyl-pyridin-3-ylmethyl)-amino]-nicotinic acid methyl ester (562, 1.40 g, 4.25 mmol) in tetrahydrofuran (100.0 mL) under an atmosphere of nitrogen at room temperature, a solution of lithium tetrahydroaluminate (1.00 M in tetrahydrofuran, 10.0 mL) was added slowly. The reaction was stirred at room temperature overnight, followed by addition of an appropriate amount of sodium sulfate decahydrate. After 1 hour, the reaction mixture was filtered and concentrated to give crude compound (563, 1.2 g, 93.7%) that was used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09169250B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-1403cf641e534ef995e71d14de5b9108 |
| Source note | uspto-grants-2015_10 |