HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclohexylamine → HCID 69359883, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclohexylamine | HCID 7965 | — |
| Reactant | (2S,3S)-(-)-3-tert-Butoxycarbonylamino-1,2-epoxy-4-phenylbutane | HCID 9903372 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 69359883 | HCID 69359883 | 66% |
Reaction Steps
((S)-(S)-1-Oxiranyl-2-phenyl-ethyl)-carbamic acid tert-butyl ester (D101) (10 g, 38 mmol, 1 equiv) [Chirex 1819W94 Lot#9924382] was dissolved in EtOH (100 ml) and cyclohexylamine (13 ml, 114 mmol, 3 equiv) was added. The resulting mixture was heated, under an atmosphere of nitrogen, for 12 h at reflux temperature. The mixture was cooled and the solvent was removed by evaporation in vacuo. The resulting white solid was washed with H2O and then with Et2O before drying in vacuo to give ((1S,2R)-1-benzyl-3-cyclohexylamino-2-hydroxy-propyl)-carbamic acid tert-butyl ester (H1) (9.0 g, 66%). [M+H]+=363.2
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07253198B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-d5f5a12673b544a7bbeb3ce1f426948a |
| Source note | uspto-grants-2007_08 |