1.云南民族大学化学与环境学院 / 云南省手性功能物质研究与利用重点实验室,云南 昆明 650504
2.昆明医科大学药学院 / 云南省天然药物药理重点实验室,云南 昆明 650500
3.昆明医科大学现代生物医药产业学院,云南 昆明 650500
王凯民(1984年生),男;研究方向:功能配位聚合物;E-mail:041684@ymu.edu.cn
马钰璐(1989年生),女;研究方向:功能配位聚合物;E-mail:mayulu@kmmu.edu.cn
纸质出版日期:2024-09-25,
网络出版日期:2024-07-24,
收稿日期:2024-05-21,
录用日期:2024-06-19
移动端阅览
王凯民,顾雄,邓娜等.离子型配体构筑的Cd(Ⅱ)荧光配合物及Hirshfeld表面分析[J].中山大学学报(自然科学版)(中英文),2024,63(05):99-105.
WANG Kaimin,GU Xiong,DENG Na,et al.Cd (Ⅱ) fluorescence complex constructed with ionic ligands and Hirshfeld surface analysis[J].Acta Scientiarum Naturalium Universitatis Sunyatseni,2024,63(05):99-105.
王凯民,顾雄,邓娜等.离子型配体构筑的Cd(Ⅱ)荧光配合物及Hirshfeld表面分析[J].中山大学学报(自然科学版)(中英文),2024,63(05):99-105. DOI: 10.13471/j.cnki.acta.snus.ZR20240169.
WANG Kaimin,GU Xiong,DENG Na,et al.Cd (Ⅱ) fluorescence complex constructed with ionic ligands and Hirshfeld surface analysis[J].Acta Scientiarum Naturalium Universitatis Sunyatseni,2024,63(05):99-105. DOI: 10.13471/j.cnki.acta.snus.ZR20240169.
采用4-羧基-1-(3-羧基苄基)吡啶-1-鎓氯化物(H
2
LCl)作为有机配体,利用常温挥发法,在室温下与Cd
2+
自组装构筑了一例结构新颖的配合物{[Cd
2
(L)
2
Cl
2
(H
2
O)
4
]·3H
2
O}(配合物
1
)。通过单晶X射线衍射、Hirshfeld表面与二维指纹图、粉末X射线衍射、热重及固体荧光对配合物
1
的结构和性质进行了表征。研究表明,该配合物结晶于单斜晶系
P
2
1
/c
空间群,双Cd
2+
金属中心分别通过完全去质子化的配体连接,形成了两条呈镜面对称的“S”形双链结构。丰富的分子间作用力如O···H氢键和π···π相互作用等帮助配合物形成了稳定的三维超分子结构。热重分析表明,配合物具有良好的热稳定性。此外,室温荧光测试表明配合物
1
具有较好的荧光发光能力。
Using 4-carboxyl-1-(3-carboxybenzyl) pyridinium chloride (H
2
LCl) as the organic ligand, a new complex {[Cd
2
(L)
2
Cl
2
(H
2
O)
4
]·3H
2
O} was self-assembled at room temperature with Cd
2+
through ambient temperature volatilization. The structure and properties of the complex
1
were characterized by single crystal X-ray diffraction, Hirshfeld surface and two-dimensional fingerprint, powder X-ray diffraction, thermogravimetric analysis, and solid-state fluorescence. The study showed that the complex crystallized in the monocl
inic
P
2
1
/c
space group, with two Cd
2+
metal centers connected by fully deprotonated ligands, forming two mirror-symmetrical "S" shaped double-chain structures. The rich intermolecular forces such as H···H and O···H helped the complex form a stable three-dimensional supramolecular structure. Thermogravimetric analysis showed that the complex had a good thermal stability. In addition, room temperature fluorescence testing showed that the complex
1
also had a good fluorescence emission ability.
配合物晶体结构单晶培养Hirshfeld表面分析固体荧光
coordination polymercrystal structuresingle crystal cultivationHirshfeld surface analysissolid state fluorescence
潘梅, 韦张文, 徐耀维, 等, 2017. 配位超分子自组装[J]. 化学进展, 29(1): 47-74.
盘盈滢, 胡茜, 林晓明, 等, 2020. 核壳结构金属-有机骨架及其衍生物在锂离子电池负极材料中的应用[J]. 化学通报, 83(10): 883-890.
王凯民, 李立凤, 石明凤, 等, 2022. 基于两性离子配体构筑的Eu(Ⅲ)配位聚合物的晶体结构和对呋喃西林的检测[J]. 无机化学学报, 38(9): 1843-1852.
DOLOMANOV O V, BOURHIS L J, GILDEA R J, et al, 2009. OLEX2: A complete structure solution, refinement and analysis program[J]. J Appl Cryst, 42(2): 339-341.
HOU Y L, YANG C, YANG Z, et al, 2024. Building robust metal-organic frameworks with premade ligands[J]. Coord Chem Rev, 505: 215690.
LI Z, CAI W, YANG X, et al, 2020. Cationic metal-organic frameworks based on linear zwitterionic ligands for Cr2O72- and ammonia sensing[J]. Cryst Growth Des, 20(5): 3466-3473.
LUSTIG W P, MUKHERJEE S, RUDD N D, et al, 2017. Metal-organic frameworks: Functional luminescent and photonic materials for sensing applications[J]. Chem Soc Rev, 46(11): 3242-3285.
SHELDRICK G M, 2015. Crystal structure refinement with SHELXL[J]. Acta Crystallogr C Struct Chem, 71(Pt 1): 3-8.
SPEK A L, 2015. PLATON SQUEEZE: A tool for the calculation of the disordered solvent contribution to the calculated structure factors[J]. Acta Crystallogr C Struct Chem, 71(Pt 1): 9-18.
WANG K M, DU L, MA Y L, et al, 2016. Multifunctional chemical sensors and luminescent thermometers based on lanthanide metal–organic framework materials[J]. CrystEngComm, 18(15): 2690-2700.
XIE B P, CHAI J W, FAN C, et al, 2020. Water-stable silver-based metal-organic frameworks of quaternized carboxylates and their antimicrobial activity[J]. ACS Appl Bio Mater, 3(12): 8525-8531.
ZHOU T, LIU S, WANG S, et al, 2021. Dual-function lanthanide-organic frameworks based on a zwitterionic ligand as a ratiometric thermometer and a selective sensor for nitroaromatic explosives[J]. Ind Eng Chem Res, 60(31): 11760-11767.
0
浏览量
31
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构