HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 69818080, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 69817648 | HCID 69817648 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Chlorobenzene | HCID 7964 | — |
| Product | HCID 69818080 | HCID 69818080 | 312% |
Reaction Steps
To a solution of (2S)-2-[N-benzyl-N-[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]-3-(4-nitrophenyl)-1-propanol (5.33 g) in a mixed solvent of methanol (50 ml) and chlorobenzene (50 ml) was added 10% palladium on activated carbon (50% wet, 1.00 g) and the mixture was hydrogenated at 1 atm for 2 hours. The catalyst was filtered off and washed with methanol. The filtrate was concentrated in vacuo to give (2S)-3-(4-aminophenyl)-2-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]-1-propanol dihydrochloride (4.95 g) as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06826033B2 |
| Source dataset | uspto-grants-2004_11 |
| ORD ID | ord-60f4ea3aa4474c7a9bd7c1303f58e078 |
| Source note | uspto-grants-2004_11 |