Bagal Dattatraya B, Park Sung-Woo, Song Hyun-Ji, Chang Sukbok
Center for Catalytic Hydrocarbon Functionalizations, Institute for Basic Science (IBS), Daejeon 34141, Republic of Korea.
Chem Commun (Camb). 2017 Aug 11;53(62):8798-8801. doi: 10.1039/c7cc04852a. Epub 2017 Jul 24.
Visible light sensitization of benzoyl azides was examined in reaction with N-phenylmethacrylamides to afford biologically important oxindoles and spirooxindoles via a cascade cyclization under mild reaction conditions. Mechanistic studies suggested a non-nitrene pathway, where triplet benzoyl azides act as the reactive intermediate.
研究了苯甲酰叠氮化物与N-苯基甲基丙烯酰胺反应中的可见光敏化作用,以便在温和的反应条件下通过级联环化反应生成具有生物学重要性的氧化吲哚和螺氧化吲哚。机理研究表明这是一条非氮烯途径,其中三重态苯甲酰叠氮化物作为反应中间体。