HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenylethanolamine → HCID 86754760, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenylethanolamine | HCID 1000 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Allyl chloroformate | HCID 18052 | — |
| Reactant | HCID 15247504 | HCID 15247504 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86754760 | HCID 86754760 | 92% |
Reaction Steps
Synthesis of N-Allyloxycarbonyl-2-amino-1-phenylethanol (23) as illustrated in FIG. 5, reaction 4: ##STR12## Compound 23: Chemical method: 2-Amino-1-phenylethanol 15(0.50 g, 3.64 mmol) suspended in dry CH2Cl2 (20 mL) was treated with Et3N (triethylamine) (0.53 mL, 3.80 mmol) and allylchloroformate (0.41 mL, 3.86 mmol) for 30 min. The mixture was diluted with CH2Cl2 and washed with 1N KHSO4 and brine, dried (MgSO4), filtered and concentrated in vacuo. Silica gel column chromatography (eluent: CH2Cl2 /MeOH, 95/5, v/v) gave the desired product (742 mg) as a glass in 92% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05981267 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-1e8279fcb9c84bd3aa4c2de1bf027e08 |
| Source note | uspto-grants-1999_11 |