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合成了四个三氟甲基侧取代氧、氮、硫杂大环化合物,通过IR、~1H NMR、MS和元素分析作了表征;用AM1方法计算它们的电子结构,并根据计算结果给出了它们的几何构型。
Four trifluoromethyl-substituted oxygen, nitrogen and sulfur heterocycles were synthesized and characterized by IR, 1H NMR, MS and elemental analysis. Their electronic structures were calculated by AM1 method and calculated according to the results Their geometry.