l-Proline catalyzed intermolecular cyclization of methyl perfluoroalk-2-ynoates with salicylaldehyde: Synthesis of perfluoroalkylated 2H-chromenes

l-Proline catalyzed intermolecular cyclization of methyl perfluoroalk-2-ynoates with salicylaldehyde: Synthesis of perfluoroalkylated 2H-chromenes

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Fluorine Chemistry - Volume 188, August 2016, Pages 58-64

Xufeng Yan, Dandan Shen, Jing Han, Jie Chen, Hongmei Deng, Min Shao, Hui Zhang, Weiguo Cao,