香豆素和香豆素类的合成方法及研究进展

Recent Progress on Synthesis of Coumarin and Its Series

简述了香豆素及香豆素类的早期和近期的合成方法及研究进展，主要涉及苯并α－吡喃酮类的合成方法和今后的发展趋势。

The synthesis method and research progress of coumarin and its series in the early years and recent years was described in this article. It involved synthesis method of 2H-1-benzopyran-2-one and its tendency.