论文部分内容阅读
本文应用相转移催化(PTC)二卤卡宾加成反应合成了1,1-二卤-4-烷基-4-(对位取代苯基)-螺戊烷衍生物(5a-d,6a-d),将化合物5a通过钠和甲醇进行还原脱溴反应,可获得相应的螺戊烷衍生物。
In this paper, 1,1-dihalo-4-alkyl-4- (para-substituted phenyl) -spiropentane derivatives (5a-d, d), the compound 5a is reduced and debrominated by sodium and methanol to obtain the corresponding spiropentane derivative.