Synthesis of Allenylphosphonates through Cu(I)-Catalyzed Coupling of Terminal Alkynes with Diazophosphonates
Chenggui Wu, Fei Ye, Guojiao Wu, Shuai Xu, Guisheng Deng*, Yan Zhang, Jianbo Wang*
*College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081; College of Chemistry, Peking University, Beijing 100871, P. R. of China, Email: gsdenghunnu.edu.cn, wangjbpku.edu.cn
C. Wu, F. Ye, G. Wu, S. Xu, G. Deng, Y. Zhang, J. Wang, Synthesis, 2016, 48, 751-760.
DOI: 10.1055/s-0035-1561298 (free Supporting Information)
An efficient Cu(I)-catalyzed coupling of diazophosphonates with terminal alkynes provides allenylphosphonates using inexpensive CuI as the catalyst under mild conditions.
see article for more examples