摘要
Two fluorescent indocyanine dyes containing at least one p-carboxybenzyl group on the nitrogen atoms in the heterocyclic rings were designed and synthesized. Their absorption maxima were 549 nm and 551 nm in water respectively. They had good water solubility and photostability.
Two fluorescent indocyanine dyes containing at least one p-carboxybenzyl group on the nitrogen atoms in the heterocyclic rings were designed and synthesized. Their absorption maxima were 549 nm and 551 nm in water respectively. They had good water solubility and photostability.
基金
the National Natural Science Foundation of China and The Ministry of Education of China for providing financial support for this project.