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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2094828Generated: October 30, 2026

Diisopropylethylamine → N-[(S)-1-(3-methoxy-phenyl)ethyl]-4-pyridin-4-yl-benzamide

https://huagongshe.com/reaction/2094828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(Pyridin-4-yl)benzoic acidHCID 1520811—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant(S)-1-(3-methoxyphenyl)ethylamineHCID 7020761—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductN-[(S)-1-(3-methoxy-phenyl)ethyl]-4-pyridin-4-yl-benzamideHCID 6851615066.3%

Reaction Steps

A mixture of 4-(pyridin-4-yl)benzoic acid (0.970 g, 4.87 mmol), (S)-1-(3-methoxyphenyl)ethanamine (0.884 g, 5.84 mmol), DIEA (1.7 ml, 9.8 mmol), and O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (1.87 g, 5.82 mmol) in DMF (10 ml) was stirred overnight, diluted with EtOAc, washed with 1N NaOH, sat NaHCO3, and brine, dried (Na2SO4), and chromatographed (20-85% EtOAc/dichloromethane) and triturated (Et2O) to give the title compound (1.075 g, 3.23 mmol) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445686B2
Source datasetuspto-grants-2013_05
ORD IDord-7132d38b591a410698eb92fbc9d14694
Source noteuspto-grants-2013_05