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合成了一种新的双冠醚,氧化偶氮双苯并15-冠-5。初步探讨了它的光异构现象及其对稀土和碱金属离子的萃取能力。
A new double-crown ether, azoxy-dibenzo-15-crown-5 was synthesized. The photo-isomerism and its ability to extract rare earth and alkali metal ions were preliminary discussed.