Anthracene-based adenines 1 and 2 have been designed and synthesized, and their metal ion recognition properties have been established fluorometrically. Both molecules exhibit Cu2+ induced ON-OFF type signaling patterns over the other representative metal ions studied. Compound 1 exhibits 97% quenching of emission in the presence of Cu2+ whilst derivative 2 shows 81% quenching under similar experimental conditions.
基于蒽的腺嘌呤1和2已经设计并合成,他们的金属离子识别性质已经通过荧光法建立。这两种分子在研究的其他代表性金属离子中均表现出Cu2+诱导的开关式信号模式。化合物1在Cu2+存在时表现出97%的发射熄灭,而衍生物2在类似实验条件下显示81%的熄灭。