A synthesis of 1,2,4-triazulen-1-ylbenzenes 4a, b as well as di- and tetraazulenylcyclobutadiene cobalt complexes 9a, b and 11a, b by cyclooligomerization of 1-ethynylazulenes 1a, b and 1,2-diazulenylethynes 2a, b are described.
的合成1,2,4- triazulen -1- ylbenzenes图4a,b以及二-和tetraazulenylcyclobutadiene
钴络合物9A,b和11a中,b 1-ethynylazulenes的环低聚1A,b和1,2- diazulenylethynes 2a中,b被描述。