- Synthesis of pyridopyranoquinolines by the Skraup reaction of amino-5H- benzopyrano[2,3-b]pyridin-5-ones
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7-, 8- and 9-Amino-5H-[1]benzopyrano[2,3-b]-pyridin-5-ones were synthesized. Skraup reaction of 6-Amino-, 7-amino-, 8-amino- and 9-Amino-5H- [1]benzopyrano[2,3-b]pyridin-5-ones in the presence of glycerol, fuming sulfuric acid, nitrobenzene, iron(II) sulf
- Fujiwara, Hidetoshi,Kitagawa, Kouki
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p. 409 - 417
(2007/10/03)
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