A pentaquinone based compound (2a) has been synthesized, which can selectively sense Fâ ions via fluorescence quenching, while the in situ generated deprotonated species of 2a can recognize Cu2+ ions via a fluorescence enhancement. Derivative 2a can also behave as a sequential logic circuit with chemical inputs from Fâ and Cu2+ ions.
已合成了基于五
羟基醌的化合物(2a),该化合物可通过荧光淬灭选择性检测F-离子,而原位产生的2a去质子化物种可通过荧光增强识别Cu2+离子。衍
生物2a还可以作为顺序逻辑电路,从F-和Cu2+离子中获取
化学输入。