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Communication | Regular issue | Vol 14, No. 5, 1980, pp.611-614
Published online, 1st January, 1970
DOI: 10.3987/R-1980-05-0611
Conversion of 3-(N,N-Dimethylaminocarbonyl)furo[2,3-b]quinoxaline to Novel Pyridazino[3,4-b]quinoxalines

Yoshihisa Kurasawa* and Atsushi Takada

*School of Pharmaceutical Sciences, Kitasato University, Shirokane, Minato-ku, Tokyo 108-8641, Japan

Abstract

3-(N,N-Dimethylaminocarbonyl)furo[2,3-b]quinoxaline was converted to 4-substituted 1,2-dihydropyridazino[3,4-b]quinoxalines via 3-(quinoxaline-2’-yl)-2H-pyrido[1,2-a]pyrimidine-2-ones.