All articles of this category Palladium-catalyzed carbonylative coupling of 2-aminophenylacetylenes 1 and aryl iodies 2 in dialkylamines under a carbon monoxide atmosphere (10 kg/cm 2 ) at 70 °C gave 2-aryl-4-dialkylaminoquinolines 3 in high yields.
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Torii et al. (1992) studied this question.