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NOVEL SYNTHESIS OF 2,4-DIPHENYLQUINOLINES
Nishio, Takehiko,Katahira, Katsuhiro,Omote, Yoshimori
, p. 2825 - 2826 (2007/10/02)
2,4-Diphenylquinolines (3) were quantitatively prepared by heating of 3-aryl-4,6-diphenyl-2-oxo-1,3-diazabicyclohex-5-enes (2), which were obtained by photochemical electrocyclization of 1-aryl-4,6-diphenyl-2(1H)-pyrimidin-2-ones (1), in benzene at reflux temperature.
