Zhang Wei, Wang Nai-Xing, Bai Cui-Bing, Wang Yan-Jing, Lan Xing-Wang, Xing Yalan, Li Yi-He, Wen Jia-Long
Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, 100190, China.
Department of Chemistry, William Paterson University of New Jersey, 300 Pompton Road, Wayne, New Jersey 07470, United States.
Sci Rep. 2015 Oct 16;5:15250. doi: 10.1038/srep15250.
Alcohols and alkenes are the most abundant and commonly used organic building blocks in the large-scale chemical synthesis. Herein, this is the first time to report a novel and operationally simple coupling reaction of vinylarenes and aliphatic alcohols catalyzed by manganese in the presence of TBHP (tert-butyl hydroperoxide). This coupling reaction provides the oxyalkylated products of vinylarenes with good regioselectivity and accomplishes with the principles of step-economies. A possible reaction mechanism has also been proposed.
醇类和烯烃是大规模化学合成中最丰富且最常用的有机结构单元。在此,首次报道了一种在叔丁基过氧化氢(TBHP)存在下,由锰催化的苯乙烯类化合物与脂肪醇的新型且操作简便的偶联反应。该偶联反应能以良好的区域选择性提供苯乙烯类化合物的氧烷基化产物,并且符合原子经济性原则。还提出了一种可能的反应机理。