Author/Authors :
Kobayashi، نويسنده , , Mayumi and Tanabe، نويسنده , , Mika and Kondo، نويسنده , , Kazuhiro and Aoyama، نويسنده , , Toyohiko، نويسنده ,
Abstract :
Our investigation on the reaction of isoquinolinium methylide derivatives with trimethylsilylketene (TMS ketene), giving [3+2] cycloadducts, pyrroloisoquinolines, is described. TMS ketene is found to function as the C2 unit introducing reagent in the reaction of isoquinolinium methylide derivatives. Furthermore, the advantage of TMS ketene in comparison with ketene (CH2CO) is shown.