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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057294Generated: October 25, 2026

Diethyl Ether → (R)-2-azido-1-benzylethylamine

https://huagongshe.com/reaction/1057294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantSodium ChlorideHCID 5234—
Reactant1-azido-2-(R)-(BOC-amino)-3-phenylpropaneHCID 22941732—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product(R)-2-azido-1-benzylethylamineHCID 14802497—

Reaction Steps

The compound from step 3 (4.3 g, 15.6 mmol) is dissolved in 30 mL of 4 N HCl in ethanol, and the reaction mixture is stirred for 1.5 hours at room temperature. The solvent is stripped and chased with ether. The residue is dissolved in water, NaCl is added, and the mixture is extracted with ethyl ether, which is discarded. The aqueous layer is adjusted to pH 12 with K2CO3, saturated with NaCl, then extracted with CHCl3. The organic extract is washed with brine, dried (Na2SO4) and filtered. The solvent is removed under vacuum to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06514944B2
Source datasetuspto-grants-2003_02
ORD IDord-0cbb3a2aa1644635bb4835f666288467
Source noteuspto-grants-2003_02