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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598178Generated: October 29, 2026

Potassium Phosphate, Tribasic → 5-(2,4-Dimethylphenyl)-4-oxo-1-(1-propylbutyl)-1,4-dihydroquinoline-3-carbonitrile

https://huagongshe.com/reaction/598178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant(2,4-Dimethylphenyl)boronic acidHCID 4198739—
Reactant5-Choro-4-oxo-1-(1-propylbutyl)-1,4-dihydroquinoline-3-carbonitrileHCID 67267585—
CatalystHCID 178418476HCID 178418476—
SolventTolueneHCID 1140—
Product5-(2,4-Dimethylphenyl)-4-oxo-1-(1-propylbutyl)-1,4-dihydroquinoline-3-carbonitrileHCID 6726747150%

Reaction Conditions

Temperature90 °C

Reaction Steps

5-Choro-4-oxo-1-(1-propylbutyl)-1,4-dihydroquinoline-3-carbonitrile (0.015 g, 0.05 mmol), 2,4-dimethylbenzeneboronic acid (0.012 g, 0.079 mmol), and PdCl2(PPh3)2 (0.010 g, 0.015 mmol) were suspended in toluene (1 mL). K3PO4 (0.074 mL, 0.15 mmol, 2M in water) was added last. The reaction was stirred at 90° C. with stirring overnight. The mixture was cooled, filtered through GF/F paper and concentrated. Flash chromatography (40% Ethyl acetate/hexanes) gave the desired product (0.009 g, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897607B2
Source datasetuspto-grants-2011_03
ORD IDord-9758af6671fc420593be7b4698c78c0b
Source noteuspto-grants-2011_03