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Cycloaddition of singlet oxygen and 4-methyl-1,2,4-triazoline-3,5-dione (MTAD) to methoxycyclooctatetraene (MCOT)

✍ Scribed by Waldemar Adam; Günter Klug; Dieter Scheutzow; Karl Peters; Eva-Maria Peters; Hans-Georg von Schnering


Publisher
Elsevier Science
Year
1982
Tongue
French
Weight
221 KB
Volume
23
Category
Article
ISSN
0040-4039

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The nonconjugated bicyclo[3.2.l]octa-2,6-diene (1) affords with 4-methyl-1,2,4-triazolin-3,5-dione (MTAD) the homo-cycloadduct (2) product and the rearranged urazoles ( 2) and ( 2) through dipolar cycloaddition, while ene-reaction and (2+2)-cycloaddition are not observed. Bicyclo[3.2.l]octa-2,6-die