3-Diazo-3-1,2,4-triazoles convert to singlet 3-1,2,4-triazol-3-ylidenes which (1) effect directed electrophilic substitutions of benzenes and (2) coordinate with benzenoid substituents and nitro compounds to give decomposition or rearrangement products.
3-重氮-3-2,
1,2,4-三唑转化为单线态3,
1,2,4-三唑-3-亚烷基,其(1)影响苯的亲电取代,以及(2)与苯并基取代基和
硝基化合物配位给出分解或重排产物。