Synthesis p. 308 - 310 (1987)
Update date:2022-08-05
Topics:
Tabakovic, K.
Tabakovic, I.
Ajdini, N.
Leci, O.
4-Aryl and 4-alkylaminocoumarins 1 were prepared by reacting of 4-hydroxycoumarin and an appropriate amine.The reaction of 1 with phosphorousoxychloride/dimethylformamide led to 6H-1-benzopyrano<4,3-b>quinoline-6-one derivatives 2 in very good yields, whi
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