Department of Chemistry, University of Kalyani, Kalyani-741235, India.
Beilstein J Org Chem. 2010 May 5;6:44. doi: 10.3762/bjoc.6.44.
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 已被设计和合成,并通过荧光法确定了它们对金属离子的识别特性。这两种分子在研究的其他代表性金属离子中表现出 Cu²⁺诱导的 ON-OFF 型信号模式。在存在 Cu²⁺的情况下,化合物 1 的发射强度被猝灭了 97%,而衍生物 2 在类似的实验条件下显示出 81%的猝灭。