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、
磁、质谱分析证实。
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、磁、质谱分析证实。
声明：以上例句、词性分类
由互联网资源自动生成，部分未经过人工审
，
达内容亦不代本软件的观点；若发现问题，欢迎向我们指正。
