v-Triazolines. XXXIX [1]. l,2,4-Triaryl-3-aminopyrroles. Unusual Reaction Products in the Pyrolysis of 5-Amino-v-triazolines and the Crystal Structure of 2-(3-Morpholin-4-yl-2,4-pyrrol-l-yl)benzonitrile

Article abstract of DOI:10.1002/jhet.5570350330

Pyrolysis of 4-aryl-5-amino-v-triazolines affords, generally, amidines and/or benzanilides. Pyrolysis of 4-aryl-5-morpholino-v-triazolines 6, together with the expected amidines 7 and/or aryanilides 8, produced the morpholinopyrroles 9. The reaction mecha