A kind of fluorescent probe of sulfhydryl ion and its synthesis method
A technology of hydrogen sulfide and ions, applied in the field of analytical chemistry, can solve the problems of processing a large number of biological tissue samples, expensive testing instruments, etc., and achieve the effect of low toxicity and rapid response
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Embodiment 1
[0029]The compound DOBIPY-DPA (53.5mg, 0.1mmol) was mixed with CuCl 2 (13.5mg, 0.1mmol) were mixed at a molar ratio of 1:1, dissolved in methanol solution (30mL), and reacted at room temperature for 30min to obtain the compound dichloride [8-bis(2-pyridylmethyl)amine-3-benzyl Base-4,4-difluoro-1,3,5,7-tetramethyl-4-boron-3a,4a-dipyrrole]copper (abbreviated as DOBIPY-DPA-Cu). Yield 96%. ES-MS(CH3OH):m / z633.42(100)[(DOBIPT-DPA-Cu)-Cl - ] + .
Embodiment 2
[0031] Compound DOBIPY-DPA (53.5mg, 0.1mmol) and CuCl 2 (6.8mg, 0.05mmol) were mixed at a molar ratio of 2:1, dissolved in methanol solution (60mL), and reacted at room temperature for 60min to obtain the compound dichloride [8-bis(2-pyridylmethyl)amine-3-benzyl Base-4,4-difluoro-1,3,5,7-tetramethyl-4-boron-3a,4a-dipyrrole]copper (abbreviated as DOBIPY-DPA-Cu). Yield, 60%.
Embodiment 3
[0033] Compound DOBIPY-DPA (53.5mg, 0.1mmol) and CuCl 2 (27mg, 0.2mmol) were mixed at a molar ratio of 1:2, dissolved in methanol solution (60mL), and reacted at room temperature for 5min to obtain the compound dichloride [8-bis(2-pyridylmethyl)amine-3-benzyl -4,4-difluoro-1,3,5,7-tetramethyl-4-boron-3a,4a-dipyrrole]copper (abbreviated as DOBIPY-DPA-Cu). Yield, 50%.
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