Sophisticated aggregation assembly is challenging in assembly chemistry.Monitoring the assembly process helps to understand the assembly mechanism and create new building blocks.A two-dimensional(2D)cluster-based coor...Sophisticated aggregation assembly is challenging in assembly chemistry.Monitoring the assembly process helps to understand the assembly mechanism and create new building blocks.A two-dimensional(2D)cluster-based coordination polymer(CP)of{Fe_(5)}-2D was developed by hierarchical dimension augmentation from its one-dimensional(1D)cluster-based CP of{Fe_(5)}-1D and discrete zero-dimensional(0D)cluster of{Fe_(5)}-0D.A stepwise formation of the{Fe_(5)}-0D cluster could be further monitored by time-dependent high-resolution electrospray ionization mass spectrometry and five reaction intermediate fragments were screened.A possible bottom-up synthesis mechanism for this cluster-based CP was proposed as[Fe_(1)]→[Fe_(2)]→[Fe_(3)]→[Fe_(4)]→{Fe_(5)}-0D→{Fe_(5)}-1D→{Fe_(5)}-2D.展开更多
基金the National Natural Science Foundation of China(No.21861005,22075056)the Foundation of State Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources(Guangxi Normal University,CMEMR2018-C15)the Guangxi Natural Science Foundation of China(2019GXNSFAA185025,2018GXNSFBA281197).
文摘Sophisticated aggregation assembly is challenging in assembly chemistry.Monitoring the assembly process helps to understand the assembly mechanism and create new building blocks.A two-dimensional(2D)cluster-based coordination polymer(CP)of{Fe_(5)}-2D was developed by hierarchical dimension augmentation from its one-dimensional(1D)cluster-based CP of{Fe_(5)}-1D and discrete zero-dimensional(0D)cluster of{Fe_(5)}-0D.A stepwise formation of the{Fe_(5)}-0D cluster could be further monitored by time-dependent high-resolution electrospray ionization mass spectrometry and five reaction intermediate fragments were screened.A possible bottom-up synthesis mechanism for this cluster-based CP was proposed as[Fe_(1)]→[Fe_(2)]→[Fe_(3)]→[Fe_(4)]→{Fe_(5)}-0D→{Fe_(5)}-1D→{Fe_(5)}-2D.
