HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl{(2R,3S)-3-hydroxy-4-[(tripropan-2-ylsilyl)oxy]butan-2-yl}carbamate → (2S,3R)-3-amino-1-[(tripropan-2-ylsilyl)oxy]butan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl{(2R,3S)-3-hydroxy-4-[(tripropan-2-ylsilyl)oxy]butan-2-yl}carbamate | HCID 86649570 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (2S,3R)-3-amino-1-[(tripropan-2-ylsilyl)oxy]butan-2-ol | HCID 86649571 | 108.4% |
Reaction Steps
Benzyl{(2R,3S)-3-hydroxy-4-[(tripropan-2-ylsilyl)oxy]butan-2-yl}carbamate (3.70 g, 9.35 mmol) synthesized in Example (89d) was dissolved in ethanol (30 mL), and palladium carbon (1.00 g) was added, followed by stirring at room temperature for 8 hours under hydrogen atmosphere. After Celite filtration, the solvent was distilled off under reduced pressure to afford the desired compound (2.65 g, yield ˜100%) as a pale yellow liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08415359B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-2879c3db6311473eba7dd9a2b4fa8a57 |
| Source note | uspto-grants-2013_04 |