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
10
酯型冠醚化合物，其中7冠醚是新化合物，其结构
由元素分析，及红外、核磁、质谱分析证实。
酯酸的；无水氢氧酸类的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10酯型冠醚化合物，其中7冠醚是新化合物，其结构由元素分析，及红外、核磁、质谱分析证实。
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