HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aluminium lithium hydride → HCID 67508360, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 67508999 | HCID 67508999 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67508360 | HCID 67508360 | 99% |
Reaction Steps
To a stirred solution of methyl 5-methyl-6-(2,2,2-trifluoroethoxy)nicotinate (0.80 g, 3.21 mmol, Step-1) in THF (10 mL) is added slowly lithium aluminum hydride (0.11 g, 3.21 mmol) at 0° C. The resulting mixture is stirred at rt for 1 hour. The reaction mixture is carefully quenched with 25% aqueous ammonia solution at 0° C. Then the mixture is diluted with DCM (50 mL) and celite is added to the mixture. After stirring at rt for 1 hour, the mixture is filtrated through a pad of Celite, and the filtrate is concentrated in vacuo to give 0.70 g (99% yield) of the title compound as colorless oil. This material is used for the next reaction (Step-3) without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09187475B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-40fc99037ffd466bb79ef7d86fcbef3a |
| Source note | uspto-grants-2015_11 |