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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852663Generated: October 30, 2026

Cyclohexylamine → HCID 69359883, compound

https://huagongshe.com/reaction/852663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
Reactant(2S,3S)-(-)-3-tert-Butoxycarbonylamino-1,2-epoxy-4-phenylbutaneHCID 9903372—
SolventEthanolHCID 702—
ProductHCID 69359883HCID 6935988366%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253198B2
Source datasetuspto-grants-2007_08
ORD IDord-d5f5a12673b544a7bbeb3ce1f426948a
Source noteuspto-grants-2007_08