Intramolecular thermal [2π + 2σ]-cycloaddition reactions in the tricyclo[3.2.1.02,4]-oct-6-ene system are described. Within a certain set of conditions no [2π + 2σ]-additions within some tricyclo[5.1.0.03,5]octane derivatives could be achieved.
描述了
三环[3.2.1.0 2,4 ] -oct-6-ene系统中的分子内热[2π+2σ]-环加成反应。在某些条件下,在某些
三环[5.1.0.0 3,5 ]
辛烷衍
生物中无法实现[2π+2σ]加成。