cobalt(II) nitrate 、
3,4,12,13-tetraketo-2,5,11,14,19,20-hexaazatricyclo[13.3.1.16,10]cosane-1(19),6,8,10(20),15,17-hexaene 以
乙醇 为溶剂,
以73%的产率得到Co(3,4,12,13-tetraketo-2,5,11,14,19,20-hexaazatricyclo[13.3.1.1(6-10)]cosane-1(19),6,8,10(20),15,17-hexaene)(NO3)2