A purpose of the present invention is to provide a novel glucose derivative, which is taken into cells via a membrane sugar transport system and is represented by formula (1). Another purpose of the present invention is to provide an imaging agent and an imaging method for a cell or intracellular molecule using said glucose derivative. Yet another purpose of the present invention is to provide a method for detecting cancer cells with good accuracy using said glucose derivative and an imaging agent to be used in said method. The present invention provides D-glucose derivatives and L-glucose derivatives in which glucose is bound to the 7-position of a fluorescent molecular group with a coumarin backbone or a quinolone backbone. Also provided are a cell imaging agent and imaging method using the derivative. A cancer cell imaging agent and imaging method using the L-glucose derivative is also provided. G is a group selected from formulas (G1) - (G4) below.
本发明的一个目的是提供一种新型
葡萄糖衍
生物,它可通过膜糖转运系统被带入细胞,由式(1)表示。本发明的另一个目的是提供一种成像剂和一种使用所述
葡萄糖衍
生物的细胞或细胞内分子成像方法。本发明的另一个目的是提供一种使用所述
葡萄糖衍
生物准确检测癌细胞的方法和用于所述方法的成像剂。本发明提供了
D-葡萄糖衍
生物和 L-
葡萄糖衍
生物,其中
葡萄糖与具有
香豆素骨架或醌骨架的荧光分子基团的 7 位结合。还提供了一种细胞成像剂和使用该衍
生物的成像方法。还提供了一种癌细胞成像剂和使用 L-
葡萄糖衍
生物的成像方法。G 是选自以下式 (G1) - (G4) 的基团。