cobalt(II) chloride in acetone T=80°C; 1.5 h; further cyclobutenediones and alkynes; Mechanism;
参考文献
Liebeskind, Lanny S.; Leeds, James P.; Baysdon, Sherrol L.; Iyer, Suresh
Journal of the American Chemical Society, 1984 , vol. 106, # 21 p. 6451 - 6453
