Li Yang, Zhang Cai-Lin, Huang Wei-Heng, Sun Ning, Hao Meng, Neumann Helfried, Beller Matthias
Xi'an Key Laboratory of Textile Chemical Engineering Auxiliaries, School of Environmental and Chemical Engineering, Xi'an Polytechnic University No. 19 Jinhua South Road 710048 Xi'an China
Leibniz-Institut für Katalyse e.V. RostockAlbert-Einstein-Straße 29a 18059 Rostock Germany
Chem Sci. 2021 Jul 12;12(31):10467-10473. doi: 10.1039/d1sc02212a. eCollection 2021 Aug 11.
β-Lactam compounds play a key role in medicinal chemistry, specifically as the most important class of antibiotics. Here, we report a novel one-step approach for the synthesis of α-(trifluoromethyl)-β-lactams and related products from fluorinated olefins, anilines and CO. Utilization of an advanced palladium catalyst system with the Ruphos ligand allows for selective cycloaminocarbonylations to give diverse fluorinated β-lactams in high yields.
β-内酰胺化合物在药物化学中起着关键作用,特别是作为最重要的一类抗生素。在此,我们报道了一种从氟化烯烃、苯胺和一氧化碳合成α-(三氟甲基)-β-内酰胺及相关产物的新型一步法。使用带有Ruphos配体的先进钯催化剂体系能够实现选择性环氨基羰基化反应,从而高产率地得到各种氟化β-内酰胺。