作者: Yusuke Kobayashi , Takashi Harayama
DOI: 10.1016/J.TETLET.2009.09.073
关键词:
摘要: A method is presented for the concise synthesis of 3-formyl-4-hydroxyquinolin-2(1H)-ones through triflic anhydride-mediated tandem formylation/cyclization cyanoacetanilides. This process was successfully used rapid syntheses glycocitlones and C.