4-(3,3-diphenylpropoxy)phthalonitrile   、                                                                                      cobalt(II) chloride                                                                                                                                                              在
                                                                                                                                                                                 
N,N-二甲基乙醇胺                                                                                                                                  作用下,
                                                                                                                                                                                        反应 0.17h,
                                                                                                                以48%的产率得到Cobalt(2+);6,15,24,33-tetrakis(3,3-diphenylpropoxy)-2,11,20,29,37,39-hexaza-38,40-diazanidanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13(18),14,16,19(39),20,22(27),23,25,28,30(37),31(36),32,34-nonadecaene