HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl [(1S)-4-[(tert-butoxycarbonyl)amino]-1-(2-hydroxyethyl)butyl]carbamate → tert-Butyl [(4S)-4-amino-6-hydroxyhexyl]carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl [(1S)-4-[(tert-butoxycarbonyl)amino]-1-(2-hydroxyethyl)butyl]carbamate | HCID 53795716 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | tert-Butyl [(4S)-4-amino-6-hydroxyhexyl]carbamate | HCID 57440195 | — |
Reaction Steps
620 mg (1.69 mmol) of benzyl [(1S)-4-[(tert-butoxycarbonyl) -amino]-1-(2-hydroxyethyl)butyl]-carbamate (Example Z2) are dissolved in 60 ml of ethanol. 100 mg of palladium on activated carbon (10%) are added thereto, and the mixture is hydrogenated under atmospheric pressure at RT for 15 h. The reaction mixture is filtered through prewashed kieselguhr, washed with ethanol, and the filtrate is concentrated on a rotary evaporator. The product is reacted without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07655643B2 |
| Source dataset | uspto-grants-2010_02 |
| ORD ID | ord-4c18f1d927504850879554268c0c1f8f |
| Source note | uspto-grants-2010_02 |