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Oxo-anion binding by protonated (dimethylphenyl)(pyridyl) ureas

文献类型:期刊论文

作者Wu, Biao; Huang, Xiaojuan; Xia, Yazhao; Yang, Xiao-Juan; Janiak, Christoph
刊名Crystengcomm
出版日期2007
卷号9期号:8页码:676-685
ISSN号1466-8033
DOI10.1039/b702278f
通讯作者Wu, biao(wubiao@lzb.ac.cn)
英文摘要The anion coordination chemistry of two protonated urea-based ligands, n-(2,4-dimethylphenyl)n'-(3-pyridy1) urea (1) and n-(2,6-dimethylphenyl)-n'-(3-pyridy1) urea (2) is reported. reaction of 1 or 2 with inorganic oxo-acids such as perchloric, nitric or sulfuric acid affords the adducts (3 -6) of the corresponding anions with protonated ligands (1h(+) and 2h(+)). the solid-state structures of the anion complexes display a rich variety of hydrogen bond motifs involving the urea nh groups, carbonyl, protonated pyridyl nh+ fragment, water molecules, and the anions. while complexes with ligand 1 (3 and 4) crystallize as monohydrate, compounds with 2 (5 and 6) are solvent-free, which leads to notable differences in their hydrogen bond patterns. when crystallized from the acid mixture hclo4/hno3 or hclo4/h2so4 both 1 and 2 selectively bind the perchlorate anion.
WOS关键词HYDROGEN-BOND ; PI-STACKING ; COMPLEXES ; RECEPTORS ; LIGANDS ; IONS ; CHLORIDE ; SYNTHON ; DIMENSIONALITY ; RECOGNITION
WOS研究方向Chemistry ; Crystallography
WOS类目Chemistry, Multidisciplinary ; Crystallography
语种英语
WOS记录号WOS:000248352900019
出版者ROYAL SOC CHEMISTRY
URI标识http://www.irgrid.ac.cn/handle/1471x/2381152
专题中国科学院大学
通讯作者Wu, Biao
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, Natl Engn Res Ctr Fine Petrochem Intermediates, Lanzhou 730000, Peoples R China
3.Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
4.Univ Freiburg, Inst Anorgan & Analyt Chem, D-79104 Freiburg, Germany
5.Grad Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wu, Biao,Huang, Xiaojuan,Xia, Yazhao,et al. Oxo-anion binding by protonated (dimethylphenyl)(pyridyl) ureas[J]. Crystengcomm,2007,9(8):676-685.
APA Wu, Biao,Huang, Xiaojuan,Xia, Yazhao,Yang, Xiao-Juan,&Janiak, Christoph.(2007).Oxo-anion binding by protonated (dimethylphenyl)(pyridyl) ureas.Crystengcomm,9(8),676-685.
MLA Wu, Biao,et al."Oxo-anion binding by protonated (dimethylphenyl)(pyridyl) ureas".Crystengcomm 9.8(2007):676-685.

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来源:中国科学院大学

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