Regioisomerically pure 2′,7′-dichloro-5-nitrofluorescein was isolated on a multigram scale, and used as an intermediate for the generation of three compounds that might be used for labeling biomolecules, namely the corresponding amino, azido, and (4,6-dichloro-1,3,5-triazin-2-ylamino) derivatives.
在多克规模上分离出了 Regioisomerically pure 2′,7′-dichloro-5-nitrofluorescein,并以此为中间体生成了三种可用于标记
生物大分子的化合物,即相应的
氨基、
叠氮和(4,6-二
氯-
1,3,5-三嗪-2-
氨基)衍
生物。