HuagongsheHuagongshe Chemistry Print Report · For research reference only
(R)-(+)-3-Chlorostyrene oxide → HCID 69817648, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (R)-(+)-3-Chlorostyrene oxide | HCID 10898919 | — |
| Reactant | HCID 69818787 | HCID 69818787 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 69817648 | HCID 69817648 | 59.1% |
Reaction Steps
To a suspension of (25)-2-(benzylamino)-3-(4-nitrophenyl)-1-propanol (6.0 g) in ethanol (60 ml) was added (2R)-2-(3-chlorophenyl)oxirane (4.86 g) and the mixture was refluxed for 23 hours. After cooling to room temperature, the solvent was removed by evaporation and the residue was chromatographed on silica gel (eluent: hexane/ethyl acetate=2/1) to give the (2S)-2-[N-benzyl-N-[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]-3-(4-nitrophenyl)-1-propanol (5.46 g) as a yellow crystalline solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06826033B2 |
| Source dataset | uspto-grants-2004_11 |
| ORD ID | ord-8b72acdc3f81443b88c0be490474912f |
| Source note | uspto-grants-2004_11 |