A tandem reaction of dienediynes catalyzed by dicobalt octacarbonyl gives teracyclic compounds in a poor to high yield depending upon the substrate. The structural frame of the synthesized polycyclic compounds is disclosed for the first time in this study.
二烯二炔的串联反应由八羰基二
钴催化,所得到的四环化合物的产率根据底物的不同从较低到较高。本文首次揭示了合成的
多环化合物的结构框架。