The invention is provides for a variety of fluorescence sensing compounds characterized generally as having a coumarin-3-aldehyde scaffold with a pendant aryl moiety at the C4-position of the scaffold. The further provides a method for detecting primary amines in a biological sample using said compounds. Especially, for the selective labeling and imaging of catecholamines in live and fixed secretory cells.
该发明提供了一种多种荧光感应化合物,通常表征为具有
香豆素-3-醛骨架的化合物,其中在骨架的C4位置具有一个芳基基团。进一步提供了一种使用这些化合物在
生物样本中检测初级胺的方法。特别适用于对活体和固定分泌细胞中
儿茶酚胺进行选择性标记和成像。