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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386514Generated: November 1, 2026

Phenethylamine → HCID 131719125, compound

https://huagongshe.com/reaction/1386514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantDimethylformamideHCID 6228—
ReactantHCID 21181695HCID 21181695—
CatalystTetrabutylammonium IodideHCID 67553—
SolventWaterHCID 962—
ProductHCID 131719125HCID 131719125—

Reaction Conditions

Temperature50 °C

Reaction Steps

The product from Example 4, Step (b) (1.99 g, 7.06 mmol) was combined with N-benzylmethylamine (1.82 mL, 14.1 mmol), N,N-dimethylformamide (3.5 mL) and tetrabutylammonium iodide (130 mg). The mixture was heated at 50° C. overnight, then diluted with water (25 mL) and extracted with ethyl acetate (100 mL, then 2×25 mL). The combined organic layers were dried over MgSO4, filtered through silica, concentrated and subjected to chromatography. The product was converted to the hydrochloride salt using hydrogen chloride gas in methylene chloride. The salt was recrystallized from dichloromethane/methyl acetate/hexane, affording the a product compound which was characterized as follows: 13C NMR of free base (CDCl3), 100 MHz, partial): 62.1, 56.5, 52.4, 50.1, 42.0, 37.2, 29.5, 29.2, 25.4, 24.8, 23.1; Analysis Cal'd. for C24H30ClFN2•0.25 H2O: C, 71.09; H, 7.58; N, 6.91; Found: C, 70.92; H, 7.53; N, 6.84.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265439B1
Source datasetuspto-grants-2001_07
ORD IDord-831dc8c824fb43b684e6fef75ee49cf6
Source noteuspto-grants-2001_07