申请人:Abe Hiroshi
公开号:US20120196377A1
公开(公告)日:2012-08-02
Provided are a fluorescent on/off switchable compound for a gene analysis, which is highly stable and highly sensitive, and enables amplification and observation of a trace gene signal, and a labeling reagent for detection of a bio-related material, which uses the fluorescent on/off switchable compound. A compound represented by the following formula (I′):
wherein X is a hydrogen atom or a carboxylic acid-protecting group, Y is a 2,4-dinitrobenzenesulfonyl group, a 2-cyano-4-nitrobenzenesulfonyl group or a 5-nitropyridin-2-ylsulfonyl group, R
1
, R
2
, R
3
and R
4
are each independently a hydrogen atom, a halogen atom, a hydroxyl group, an alkyl group having a carbon number of 1 to 6, an alkoxy group having a carbon number of 1 to 6, an aryl group having a carbon number of 6 to 10, or a cyano group.
提供了一种用于基因分析的荧光开/关可控化合物,具有高度稳定性和高灵敏度,能够放大和观察微量基因信号,并使用荧光开/关可控化合物的标记试剂检测生物相关材料。该化合物的化学式如下(I'):其中X为氢原子或羧酸保护基,Y为2,4-二硝基苯磺酰基、2-氰基-4-硝基苯磺酰基或5-硝基吡啶-2-基磺酰基,R1、R2、R3和R4分别为氢原子、卤素原子、羟基、碳数为1至6的烷基、碳数为1至6的烷氧基、碳数为6至10的芳基或氰基。