An efficient two-step synthesis of bicyclo[4.2.0]octane-2,5-diones (2 and 7) has been developed. Photoaddition of 5 or 6 to olefins followed by reduction with zinc and acetic acid produces 2 or 7 in moderate to good yields.
已经开发出
双环[4.2.0]辛烷-2,5-二酮(2和7)的有效两步合成方法。将 5 或 6 光加成到烯烃上,然后用
锌和
乙酸还原,以中等至良好的收率生成 2 或 7。