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芳醛、8 羟基喹啉与丙二腈或氰乙酸乙酯在KF Al2 O3催化下反应生成一系列新的 3,4 二氢 2H 吡喃 [3,2 h]喹啉衍生物 ,产物的结构通过单晶X射线确证
Aromatic aldehydes, 8-hydroxyquinoline and malononitrile or ethyl cyanoacetate react under KF Al 2 O 3 to form a series of new 3,4-dihydro 2H pyrano [3,2 h] quinoline derivatives. The structure of the product Confirmed by single crystal X-ray