Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education), Department of Chemistry, Tsinghua University, Beijing 100084, China.
Dalton Trans. 2013 Oct 7;42(37):13327-30. doi: 10.1039/c3dt51674a. Epub 2013 Aug 13.
An effective regioselective cyclotrimerization of terminal alkynes is achieved by the direct utilization of NiCl2·6H2O, Zn, and 2-(benzimidazolyl)-6-(1-(arylimino)ethyl)pyridine in one step under ambient temperature.
在常温下,通过直接利用 NiCl2·6H2O、Zn 和 2-(苯并咪唑基)-6-(1-(芳基亚氨基)乙基)吡啶,实现了末端炔烃的有效区域选择性环三聚反应。