FeCl3-promoted tandem 1,4-conjugate addition/6-endo-dig cyclization/oxidation of propargylamines and benzoylacetonitriles/malononitriles: direct access to functionalized 2-aryl-4H-chromenes

Org. Biomol. Chem., 2018,16,7191-7202 DOI: 10.1039/C8OB01927D, PaperXinwei He, Hui Wang, Xiaoting Cai, Qianqian Li, Jiajia Tao, Yongjia Shang Efficient and concise procedure for the synthesis of 2-aryl-4H-chromenes based on a tandem reaction of propargylamines and benzoylacetonitriles/malononitriles in the presence of FeCl3 as an environmentally friendly promoter. The content of this RSS Feed (c) The Royal Society of Chemistry

Source: RSC - Organic and Biomolecular Chemistry - October 10, 2018 Category: Molecular Biology Authors: Xinwei He Source Type: research