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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080244Generated: October 31, 2026

Water → HCID 57864723, compound

https://huagongshe.com/reaction/2080244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 67119589HCID 67119589—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
ProductHCID 57864723HCID 5786472321%

Reaction Conditions

Temperature100 °C

Reaction Steps

Next, to a solution of the mixture of quinoline-6-carboxylic acid (5-(3-bromophenoxy)-thiophene-2ylmethyl)-amide and debrominated compound (130 mg, 0.303 mmol) in N,N-dimethylformamide (5.0 mL) were added zinc cyanide (71 mg, 0.605 mmol) and tetrakis(triphenylphosphine)palladium(0) (70 mg, 0.061 mmol) under nitrogen atmosphere, the solution was stirred at 100° C. for 1 hour, and the solution was stirred at 140° C. for 3 hours. The reaction solution was allowed to room temperature, ethyl acetate and water were added to the reaction solution, which was then partitioned, the organic layer was washed with water and dried over anhydrous magnesium sulfate. The solvent was evaporated, then, the residue was purified by NH silica gel column chromatography (hexane:ethyl acetate), and title compound (25 mg, 21%) was obtained as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932272B2
Source datasetuspto-grants-2011_04
ORD IDord-cc78618d9d9e496a911573e35912eaf2
Source noteuspto-grants-2011_04