Nickel-Catalyzed ortho-Selective Hydrodefluorination of N-Containing Heterocycle-Polyfluoroarenes
- ISSN号:1001-604X
- 期刊名称:《中国化学:英文版》
- 时间:0
- 分类:TQ333.2[化学工程—橡胶工业] TE626.21[石油与天然气工程—油气加工工程]
- 作者机构:[1]State Key Lab of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, 8 Xindu Avenue, Chengdu, Sichuan 610500, China, [2]Key Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, China, [3]School of Chemistry and Chemical Engineering, Southwest Petroleum University, 8 Xindu Avenue, Chengdu, Sichuan 610500, China
- 相关基金:Acknowledgement The NSFC (No. 21172242), the National Basic Research Program of China (973 Program) (No. 2012CB821600), the Science and Technology Key Research Projects of Ministry of Education (No. v200801), the open fund of State Key Lab of Oil and Gas Reservoir Geology and Exploitation (No. PLN0806), and SIOC are greatly acknowledged for funding this work.
关键词:
镍催化体系, 选择性加氢, 杂环, 芳香族化合物, 催化制备, 三乙基, 催化剂, 氟化, catalytic C--F activation, hydrodefluorination, nickel, polyfluoroarenes, triethylsilane
中文摘要:
为经由镍的部分氟化的 aromatics 的准备的一个有效、灵巧的方法催化的、帮助 chelation 的 ortho 有 triethylsilane 的 polyfluoroarnes 的选择 hydrodefluorination 被开发了,在哪个包含 N heterocycles 被用作指导组。这个协议的优点是它有便宜、容易地可得到的 NiCl2 愠 ? 的使用的简单催化系统 ? 楤慳癤湡慴敧吗?
英文摘要:
An effective and facile method for preparation of partially fluorinated aromatics via Nickel catalyzed, chelation-assisted ortho selective hydrodefluorination of polyfluoroames with triethylsilane has been developed, in which N-containing heterocycles were used as directing groups. The advantage of this protocol is its simple catalytic system with use of inexpensive and readily available NiCl2·6H2O as a catalyst.