【摘要】 通过对四类含硫的大环化合物合成方法的介绍，使学生进一步了解软硬酸碱原理，在巩固学生有机化学学习中学到的基本有机合成方法知识的基础上，将基本有机合成方法加以灵活运用，以激发学生的学习兴趣．更多还原

【Abstract】 In this paper,four synthetising methods of heterocyclic compounds contained sulphur atom were introduced and reviewed, so that some knowledge about the theory of soft-hard acid-base and the basic synthetising methods of organic compounds were reviewed. It will stimulate students’ interest in studying organic Chemistry and help them to improve their thinking ability and build a broad base for continuing study in Chemistry.更多还原