lactonic

1.In this paper ten lactonic crown ethers weresynthesized, of which seven were new compounds.Theirstructures were confirmed by EA,IR,1HNMR andMS analysis.

合成了10个内酯型冠醚化合物，中7个冠醚是新化合物，结构由元素分析，及红外、核磁、质谱分析证实。