55135-00-7Relevant articles and documents
Controlled 1,5-Cyclisation to N-Aminotriazoles and 1,6-Cyclisation to Substituted 1,2,4,5-Tetrazines in Substituted Benzonitrile N-imides from Thermolysis of 2-Hydrazonoyltetrazole Derivatives.
Butler, Richard N.,Cunningham, Desmond,Fitzgerald, Kevin J.,Mc Ardle, Patric,Quinn, K. Fergal
, p. 2711 - 2741 (2007/10/02)
p-Substituted benzonitrile N-imides undergo a 6Π-electrocyclization to give 4-amino-1,2,4-triazoles in the absence of acid.If the nitrile imides are generated in the presence of a proton source such as H2O or organic aci