Gold-catalyzed hetero-[4π + 2π]-cycloadditions of tert-butyl propiolates with unactivated nitriles are described. This new finding enables a one-pot gold-catalyzed synthesis of highly substituted pyridines.
金催化的异质-[4π + 2π]-环加成反应中,描述了对未活化腈的
tert-丁基
丙炔酸酯的反应。这一新发现实现了一锅法
金催化合成高度取代的
吡啶。