作者:Arif Daştan、Yavuz TaŞkesenligil、Ferhan Tümer、Metin Balci
DOI:10.1016/0040-4020(96)00843-5
日期:1996.10
9 and 13 (33%) at high temperature have been discussed in terms of free radical mechanism. 14 and 15 are alcohol compounds which arise from hydrolysis of 8, 9, and 13, respectively. All compounds have been characterized properly, especially by 200 MHz 1H NMR and 50 MHz 13C NMR and by chemical transformations. Furthermore, it has been concluded that high temperature bromination of bicyclic systems
在10°C下将溴亲电子加到均苯并降冰片二烯(3)中,导致定量收率,形成了二抗溴加合物4。然而,萘烷中3在150°C的高温溴化,然后通过反复色谱分离和分步结晶,得到13种产物。分离出未重排的产物5和6,产率为34%。烯丙基溴化产物的形成8,9和13在高温下(33%)已经在自由基机制方面进行了讨论。14和15从水解所出现醇化合物8,9,和13,分别。所有化合物均已正确表征,尤其是通过200 MHz 1 H NMR和50 MHz 13 C NMR以及化学转化进行了表征。此外,已经得出结论,双环体系的高温溴化产生更多的未重排产物。如果分子更易拉紧,则重排列的趋势降低,如苯并降冰片二烯的情况一样。