The preparation of 1,5-benzodioxepins, 1,5-benzoxathiepins and 1,5-benzoxazepins derivatives is described here. The structure of the products has been determined by elemental analysis and spectroscopic data.
在此描述了1,5-苯并二恶英,1,5-苯并噻庚因和1,5-苯并恶嗪的衍
生物的制备。产品的结构已通过元素分析和光谱数据确定。