カチオン性パラジウム錯体を用いた2-ブチン-1, 4-ジオール類のカルボニル化によるフルギド類の合成

Carbonylation of 2-butyne-1, 4-diols was found to be catalyzed by cationic palladium (II) complexes such as [Pd (MeCN) 2 (PPh3) 2 ] (BF4) 2 to give fulgides in good yields under mild conditions. The reaction pathway is also discussed.