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
内酯型冠醚化合物，
7冠醚是新化合物，结构
由元素
析，及红外、核磁、
析证实。
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内酯型冠醚化合物，7冠醚是新化合物，结构由元素析，及红外、核磁、析证实。
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