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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984613Generated: October 29, 2026

Ethylene Glycol → HCID 6977258, compound

https://huagongshe.com/reaction/984613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantIodobenzeneHCID 11575—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1-Phenethylamine, (+)-HCID 643189—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventIsopropanolHCID 3776—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 6977258HCID 697725876%

Reaction Steps

The general procedure under argon was followed using copper(I) iodide (10 mg, 0.05 mmol), K3PO4 (425 mg, 2.00 mmol), (R)-α-methylbenzylamine (155 μL, 1.20 mmol), iodobenzene (112 μL, 1.00 mmol), ethylene glycol (111 μL, 2.00 mmol) and 2-propanol (1.0 mL). Column chromatography using a solvent mixture (hexane/ethyl acetate=20/1, Rf=0.5) afforded (R)-N-(phenyl)-α-methylbenzylamine (150 mg, 76% isolated yield, 99% ee) as colorless liquid. HPLC conditions: (column: Daicel OD-H; solvent: 10% iPrOH in hexane; flow rate: 0.7 mL/min; UV lamp: 254 nm; retention time: 6.74 min). The spectral data (1H NMR) matched with the literature references and GC analysis indicated >95% purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867298B2
Source datasetuspto-grants-2005_03
ORD IDord-3939a87f86ce4cb6af152591a3ed875e
Source noteuspto-grants-2005_03