3,5-二甲基吡唑-4-重氮阳离子,[(3,5Me 2 -pz)N 2 ] +(1)或抗py -4-重氮阳离子(2,3-二甲基-1-苯基- 3-pyrazolin-5-one-4-diazonium),[(ap)N 2 ] +(2),具有适当的过渡
金属底物可产生复合物[Mo(CO)2 N 2(3,5Me 2 pz )} HC(pz)3 }] BF 4 ·Et 2 O(3),[Mo(CO)2 N 2(ap)} HC(pz)3 }] BF 4,[Mo(CO)2 N2(3,5Me 2 pz)} HB(pz) 3 }],[Mo(CO) 2 N 2(ap)} HB(pz) 3 }](pz =
吡唑-1-基),[ Mo(CO) 3 N 2(ap)}(bipy)] BF 4,(bipy =
2,2'-联吡啶),[Mo(CO) 3 N 2(ap)}(phen)] BF 4( phen =