HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aluminium lithium hydride → HCID 90017866, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 118140878 | HCID 118140878 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 90017866 | HCID 90017866 | 99.9% |
Reaction Steps
A solution of To a solution LAH(LiAlH4 3.31 g, 87.25 mmol) in THF was added dropwise to a solution of (4R,5S)-methyl 5-(2-chlorophenyl)-2,2-dimethyl-1,3-dioxolane-4-carboxylate (23.6 g, Preparation 26) in THF at 0° C., and the mixture stirred at room temp. The reaction mixture was quenched with H2O at 0° C., cellite filtered with EtOAc, washed with EtOAc, dried over anhydrous magnesium sulfate (MgSO4), filtered and concentrated. The crude compound was purified by a silica gel column to produce the title compound (21.13 g 70˜95%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09221783B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-2b51a4ba6a7b45acb463f5bc8aa50bc9 |
| Source note | uspto-grants-2015_12 |