HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (R)-2-Amino-2-[4-(2-methyl-pentyloxy)-phenyl]-ethanol HCl
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | t-butyl (1R)-2-hydroxy-1-(4-(2-methylpentyloxy)phenyl)ethylcarbamate | HCID 67433195 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (R)-2-Amino-2-[4-(2-methyl-pentyloxy)-phenyl]-ethanol HCl | HCID 67073905 | — |
Reaction Steps
To a solution of {(R)-2-Hydroxy-1-[4-(2-methyl-pentyloxy)-phenyl]-ethyl}-carbamic acid t-butyl ester (0.70 g 2.08 mmol), in dichloromethane (10 ml) in an ice bath was added 4 M HCl in 1,4-dioxane (10 ml). The final mixture was then stirred at room temperature for 1.5 hrs. The excessive solvent was removed in vacuum to give a white solid, which was used directly for next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08497271B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-f23f73d9b85549799c4ccdc4d9604499 |
| Source note | uspto-grants-2013_07 |