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介绍了一种新型黄酮冠醚（ＦＣ）的合成，并研究了这种冠醚与碱金属和碱土金属高氯酸盐发生配位作用时的吸收光谱和荧光光谱的变化，通过不同的处理方法求出了该冠醚与几种离子配位的稳定常数．
A new type of flavonoid crown ether (FC) was synthesized and the absorption and fluorescence spectra of crown ether and alkali metal and alkaline earth metal perchlorate were studied. Through the different treatment methods The stability constant of the crown ether with several ions was calculated.