This disclosure relates to compounds containing a fluorophore covalently bonded to at least one protected sulfonate group of formula (I):
in which X and R2-R5 are defined in the specification. This disclosure also relates to use of these compounds as dyes in an imaging methods, as well as intermediates that can be used to prepare these compounds.
本公开涉及含有荧光团共价键结合至少一个保护
磺酸酯基团的化合物,其
化学式为(I):其中X和R2-R5在说明书中有定义。本公开还涉及这些化合物作为成像方法中的
染料的使用,以及可用于制备这些化合物的中间体。