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
型冠醚化合物，其中7个冠醚是新化合物，其结构
由元素
析，及红外、核磁、质谱析证实。
的；无水氢氧类的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个型冠醚化合物，其中7个冠醚是新化合物，其结构由元素析，及红外、核磁、质谱析证实。
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