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 (1.00M 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 | US08722702B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-3932f75a5c264923a227d3276bcd36a8 |
| Source note | uspto-grants-2014_05 |