UNUSUAL CYCLOADDITIONS OF 4-PHENYL-1,2,4-TRIAZOLIN-3,5-DIONE TO<i>ENDO</i>- AND<i>EXO</i>-TRICYCLO[3.2.1.0<sup>2,4</sup>]OCT-6-ENES
作者:Ihsan Erden
DOI:10.1246/cl.1981.263
日期:1981.2.5
4-Phenyl-1,2,4-triazolin-3,5-dione readily cycloadds to endo- and exo-tricyclo[3.2.1.02,4]oct-6-enes to give Δ1-1,2-diazetines besides skeletally rearranged products. All adducts can be converted to the respective azo compounds which exhibit some unusual thermal and photochemical behavior.