Treatment of nitroalkene 1 with t-butyl hydroperoxide and m-chloroperbenzoic acid gave the Sn2′ product and 2,3-anhydro derivative, respectively, in high yields. The former product is proved to be useful intermediate for introduction of nucleophiles at C-4.
用
叔丁基过氧化氢和间
氯过
苯甲酸处理硝基烯烃1,分别以高收率得到了Sn2'产物和2,3-脱
水衍
生物。事实证明前一种产物是用于在C-4处引入亲核试剂的有用中间体。