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研究了 α-重氮 -β-二酮与各类羰基化合物的环加成反应 ,合成了一系列 4H-1 ,3 -二口恶环己 -5 -烯-4 -酮衍生物。
A series of 4H-1, 3-dioxan-5-en-4-one derivatives were synthesized by the cycloaddition of α-diazo-β-dione with various carbonyl compounds.