HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 58786112, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 58786245 | HCID 58786245 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58786112 | HCID 58786112 | 80.3% |
Reaction Steps
Lithium aluminum hydride (73 mg) was added to a solution of methyl 4-methyl-3-[(2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-[(benzyloxy)methyl]tetrahydro-2H-pyran-2-yl]benzoate (1.3 g) in THF (10 ml) at 0° C. and the mixture was stirred for one hour. The reaction mixture was poured into ice-cooled water and the insoluble matter was separated by filtration. The filtrate was extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous sodium sulfate. After filtration, the filtrate was concentrated. The residue was purified by silica gel column chromatography (n-hexane-ethyl acetate) to obtain (1S)-1,5-anhydro-2,3,4,6-tetra-O-benzyl-1-[5-(hydroxymethyl)-2-methylphenyl]-D-glucitol (1.0 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07169761B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-78a167fdc9fd44dd8337ec16805573ab |
| Source note | uspto-grants-2007_01 |