The present invention is directed to an improved method for the preparation of 4'-aminomethylfluorescein derivatives for use in fluorescence polarization immunoassays. The invention is also directed to a novel class of 4'-N-alkylaminomethylfluorescein derivatives possessing utility as reagents in such assays.
本发明涉及一种用于荧光偏振免疫测定的 4'-
氨甲基
荧光素衍
生物的改进制备方法。本发明还涉及一类新型的 4'-N-烷基
氨甲基
荧光素衍
生物,该类衍
生物在此类检测中可用作试剂。