3237-93-2Relevant academic research and scientific papers
[4+2] Cycloadditions of 1,2,4,5-tetrazines and cyclopropenes - Synthesis of 3,4-diazanorcaradienes and tetracyclic aliphatic azo compounds
Sauer, Jürgen,B?uerlein, Peter,Ebenbeck, Wolfgang,Gousetis, Charalampos,Sichert, Heinz,Troll, Theodor,Utz, Ferdinand,Wallfahrer, Uwe
, p. 2629 - 2638 (2001)
1,2,4,5-Tetrazines 1 readily react with cyclopropenes 2 to form 3,4-diazanorcaradienes 3, 4, 7 and 8 in a cycloaddition - cycloelimination sequence. Compounds 3 and 4 still act as 1,3-dienes with cyclopropenes 2, producing aliphatic azo compounds 5 and 6, versatile starting compounds in thermolysis and photolysis reactions.
