thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione that serves as a core heterocycle. This condensed pyrimidine is converted into an emissive pyrimidine nucleoside analogue by N-glycosylation and into an emissive purine nucleoside analogue by C-glycosidation at the thiophene's beta position. The design principles of this archetypical system are outlined together with the syntheses and photophysical properties of the
描述了一种用于荧光核苷家族的收敛方法。它依赖于作为核心杂环的
噻吩并[3,2 - d ]
嘧啶-2,4(1 H,3 H)-二酮。该缩合的
嘧啶通过N-糖基化转化为发光的
嘧啶核苷类似物,并通过
噻吩的β位上的C-糖基化转化为发光的
嘌呤核苷类似物。概述了该原型系统的设计原理以及所得核苷的合成和光物理性质。