Disclosed is a fluorescent dye comprising a benzothiazolium moiety and a pyrimidinium moiety connected by a mono-methine bridge, characterized in that (i) the 2-position of the pyrimidine carries a substituent which starts with a C-atom and (ii) the 5- and 6- positions of the pyrimidine ring are an integral part of a further aromatic ring structure as exemplified by the following:
本发明揭示了一种荧光
染料,包含
苯并噻唑基团和
嘧啶基团,由单甲烯桥连接,其特征在于(i)
嘧啶的2位携带以C原子开头的取代基,(ii)
嘧啶环的5-和6-位是进一步芳香环结构的一个不可分割的部分,例如以下所示: