R. Guo et Jr. Green, One step synthesis of [7]metacyclophanediyne complexes from bis(propargyldicobalt) dication equivalents, CHEM COMMUN, (24), 1999, pp. 2503-2504
The BF3. OEt2 mediated addition reactions of electron-rich arenes to 1,3-di
alkoxyhepta-2,5-diyne(dodecacarbonyl)-tetracobalt complex 1 directly afford
[7]metacyclophanediyne(dodecacarbonyl)tetracobalt complexes.