The catalytic effects of some metal ions on the amination of 5,8-quinolinedione have been investigated. The reactions were specifically promoted by nickel(II) ion, and 6-aminated products were exclusively obtained. The metal chelate complex was proposed as an activated intermediate.
研究了一些
金属离子对
5,8-喹啉二酮胺化反应的催化作用。
镍(II)离子特别促进反应,并独家获得6-胺化产物。
金属螯合物被提议作为活化中间体。