utilized in various fluorescence imaging techniques. However, many existing modification strategies could not balance the performance (such as brightness, photostability, water solubility, and permeability) of fluorophores. Herein we report a general strategy to enhance the performance of donor–acceptor-type fluorophores by introducing azetidine-containing heterospirocycles to the commonly used fluorophore
荧光
染料广泛用于各种
荧光成像技术中。但是,许多现有的修饰策略无法平衡荧光团的性能(例如亮度,光稳定性,
水溶性和渗透性)。本文中,我们报告了通过将含氮杂
环丁烷的杂螺环引入常用的荧光支架中来增强供体-受体型荧光团性能的一般策略。事实证明,这种策略是开发高质量荧光团的一般方法。