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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167196Generated: November 1, 2026

Toluene → HCID 9818529, compound

https://huagongshe.com/reaction/1167196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPotassium CarbonateHCID 11430—
ReactantPhenylboronic AcidHCID 66827—
ReactantHCID 22995928HCID 22995928—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 9818529HCID 981852949%

Reaction Conditions

Temperature90 °C

Reaction Steps

0.1 g (0.254 mmol) of 2-trifluoromethanesulfonyloxy-8-(1-diethylamino-2-hydroxyethyl)quinoline, 3 ml of toluene, 62 mg (0.51 mmol) of of phenylboronic acid, 53 mg (0.38 mmol) of potassium carbonate and 17.6 mg (0.0152 mmol) of tetrakis(triphenylphosphine)palladium are placed in a 20 ml three-necked flask. The mixture is heated with an oil bath at 90° C. for 2 h and 10 ml of water are added. Extraction is carried out with ethyl acetate and the organic phases are combined, dried over magnesium sulfate, filtered and concentrated under vacuum. The residue is purified by silica chromatographic column (eluent: dichloromethane/methanol 95/5) to provide 40 mg of 2-phenyl-8-(1-diethylamino-2-hydroxyethyl)quinoline in the form of a colorless oil. (Yield: 49%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06617336B1
Source datasetuspto-grants-2003_09
ORD IDord-cbe8ffaae6f94161ad3f6d58f2fff70d
Source noteuspto-grants-2003_09