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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12557Generated: October 26, 2026

N,N'-Dimethylethylenediamine → 1-[5-Phenyl-6-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-propan-1-one

https://huagongshe.com/reaction/12557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N'-DimethylethylenediamineHCID 8070—
ReactantTriethylaluminumHCID 16682930—
ReactantEthyl 5-phenyl-6-(4-trifluoromethylphenyl)-pyridine-2-carboxylateHCID 68407826—
SolventTolueneHCID 1140—
Product1-[5-Phenyl-6-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-propan-1-oneHCID 25033168—

Reaction Steps

Following General Procedure O, 5-phenyl-6-(4-trifluoromethyl-phenyl)-pyridine-2-carboxylic acid ethyl ester (Compound 29, 292 mg, 0.71 mmol) in toluene (5 ml), N,N′-dimethylethylenediamine (DMEDA, 76 mg, 0.86 mmol) and triethylaluminum (2.4 ml, 0.35 mmol, 1 M in hexane) were reacted to produce the title compound as a oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728014B2
Source datasetuspto-grants-2010_06
ORD IDord-fec3f79e1b134d3c9cf24eaca51232e1
Source noteuspto-grants-2010_06