一种新颖有机-无机杂化配位聚合物[(C10H16N)2（Pb2I6）·2DMF·H2O]n的自组装合成和晶体结构(英)

A novel coordination polymer [(C₁₀H₁₆N)₂（Pb₂I₆）·2DMF·H₂O]_n (C₁₀H₁₆N=N-butyl-2-Methy-Pyridinium) was synthesized by the reaction of Pb(NO₃)₂ with C₆H₁₀NI at room temperature in DMF solvent and structurally characterized by means of X-ray single diffraction. The title compound crystallizes in triclinic system, space group P1 with a=1.1237(2) nm, b=1.25330(16) nm, c=0.808 00(12) nm, α=102.523(4)°, β=92.475(5)°, γ=95.712(10)°, V=1.102 9(3) nm³, Z=1, D_c=2.470 Mg·m^-3, F(000)=738, chemical formula C₂₆H₄₈N₄O₃Pb₂I₆ and M_r=1 640.46, μ（MoKα）=11.849 mm^-1, the final R=0.057 8 and wR=0.166 5 for 3716 observed reflections with I > 2σ(I). The title compound consists of cations ([(C₁₀H₁₆N)⁺] and anion chain(PbI₃^-),they are combined by static attracting forces in the crystal. DMF and H₂O locate between the organic and inorganic moiety. CCDC: 210812.     

Self-assembly and Crystal Structure of a Novel Inorganic-organic Hybrid Coordination： {（C12H14N2）[Ag2I4]}n

1 INTRODUCTION The construction of low-dimensional organic- inorganic hybrid material with novel properties re- presents new directions in solid-state chemistry[1, 2]. Generally the physical properties of such low di- mensional compounds differ from tho…     

Synthesis and Crystal Structure of a Novel One-dimensional Coordination Polymer [ （C14H18N2）（Pb2i6）]n

1 INTRODUCTION The organic-inorganic hybrid material is a new type of composite between organic and inorganic polymers, and has captured the imaginations of che- mists due to its potential applications in electric con- ductivity, magnetism, ion exchange…     

Synthesis,Characterization and DFT Calculation of a New Silver(I) Iodid Templated by Conjugated Cation:(ipq)_4Ag_4I_8

1 INTRODUCTION The construction and characterizations of low dimensional inorganic/organic hybrid materials have increasingly attracted the interest of chemists duo to their unusual topologies and relevance in a wide range of applications in materials science including transport, magnetic materials, catalysts, and lumi- nescent materials[1]. Among the various families of hybrid functional materials, the family of metal halides is an important one. As a branch of the metal halides, silver(…     

Crystallographic Characterization of the Novel Inorganic-organic Hybrid Coordinated Polymer:[(C22H50N2)(Ag2I4)]n

1 INTRODUCTION Halometallates are the particularly suitable systems for designing the construction of unusual low-dimensional structural archetypes, from which peculiar electronic, thermal, catalytic and magnetic properties can arise. The syntheses of th…     

一种新颖有机-无机杂化配位聚合物[(C_(10)H_(16)N)_2(Pb_2I_6)·2DMF·H_2O]_n的自组装合成和晶体结构

0IntroductionConstructionoflow鄄dimensionalorganic鄄inorgan鄄icsupramoleculararrayswithnovelpropertiesrepre鄄sentsnewdirectionsinsolid鄄statechemistry[1,2].Gener鄄allythephysicalpropertiesofsuchlowdimensionalcompoundsdifferfromthoseoftheparentcompound.Our     

主链型阳离子表面活性剂聚季铵盐的制备

以N,N-二甲基-1,3-丙二胺、尿素及1,4-二氯丁烷为原料,通过共缩聚反应两步法制备了一种新的主链型的水溶性聚季铵盐.采用正交试验获得了制备聚季铵盐的最佳条件：N,N-二甲基-1,3-丙二胺与尿素的物质的量比为2∶1,反应温度为135℃,反应时间为11h,得到中间体双[3-（N,N-二甲基丙胺基）]丙脲,产率高达99％;中间体与1,4-二氯丁烷的物质的量比为1∶1,于90℃下反应6h.采用红外光谱和核磁氢谱对产物结构进行表征,测定了其热稳定性和特性粘数.     

季铵盐型阳离子聚合物的合成及其应用

介绍季铵盐型阳离子聚合物的合成方法,主要包括二甲基二烯丙基氯化铵、甲基丙烯酰氧乙基二甲基氯化铵、表氯醇和丙烯酰胺等单体直接聚合方法,及天然高分子和聚乙烯醇的改性制备方法等。同时总结了季铵盐型阳离子聚合物在涂料、环境、水处理等领域的应用。     

Synthesis and Structure of A Novel Quasi-Two Dimensional Organic-inorganic Hybrid Coordination Polymer： { [ Cu（en）2] [Ag2I4] }n

1 INTRODUCTION Construction of low-dimensional organic-inor-ganic hybrid materials with novel properties repre-sents the new direction in solid-state chemistry[1, 2]Because of halometallates being the particularlysuitable systems for designing the construction ounusual low-dimensional structural archetypes, fromwhich peculiar electronic, thermal, catalytic and ma-gnetic properties can arise[3], a series of such com-pounds have been synthesized by our research groupsuch as[(C22H50N2)(Ag2…     

Synthesis, Characterization and DFT Calculation of a New Silver(Ⅰ) Iodide Templated by Conjugated Cation: (ipq)4Ag4I8

A silver iodide, (ipq)4Ag4I8 1, has been synthesized in the presence of ipq (ipq =N-(isopentyl)-quinolinium) acting as a structure-directing reagent (SDA). Compound 1 crystallizes in the triclinic system, space group Pī, with a = 9.850(2), b = 11.564(2), c = 16.111(3) (A), α =104.64(3), β = 105.73(3), γ = 94.37(3)°, V= 1688.3(7) (A)3, Z = 2, Dc= 2.205 g/cm3, F(000) = 1042,C28H33Ag2I4N2, Mr= 1120.90,μ(MoKα) = 4.836 mm-1, the final R = 0.0363 and wR = 0.0761 for 5465 observed reflections with I ＞ 2σ(Ⅰ). 1 consists of uncoordinated structure-directing molecule and inorganic moiety tuned by organic SDA. Tetrameric Ag4I84- anion in 1 is composed of edgesharing AgI4 tetrahedra and AgI3 planar triangles. Electrostatic interaction between organic counter cations and inorganic moieties is present and contributes to the crystal packing. 1 was further characterized with IR, UV-Vis, elemental analysis and cyclic voltammetry. Based on the crystal structure data, quantum chemical calculation with DFT method was used to reveal the electronic structure and optical property of 1.     

十聚钨酸季铵盐的合成

利用离子液体首次合成两种十聚钨酸季铵盐{[Bmim]_4W_(10)O_(32)(Bmin=N-甲基-N'-正丁基咪唑)和[Bu~nPy]_4W_(10)O_(32)},其结构经TG,~1H NMR,~(13)C NMR,IR和元素分析表征.     

金刚烷基甜菜碱型和季铵盐阳离子型表面活性剂的合成研究

以金刚烷胺为起始反应物,首先在过量甲酸存在下,与甲醛发生埃斯韦勒-克拉克甲基化反应合成了N,N-二甲基金刚烷叔胺,在此基础上通过N,N-二甲基金刚烷叔胺与氯乙酸钠、溴代正丁烷、溴代正辛烷、溴代十二烷、溴代十六烷等一系列季铵化试剂的季铵化反应,分别合成了N,N-二甲基金刚烷甜菜碱型表面活性剂及N-(1-金刚烷基)-N,N-二甲基正丁基溴化铵、N-(1-金刚烷基)-N,N-二甲基辛基溴化铵、N-(1-金刚烷基)-N,N-二甲基十二烷基溴化铵、N-(1-金刚烷基)-N,N-二甲基十六烷基溴化铵等金刚烷季铵盐阳离子型表面活性剂,产率分别为75%,75%,61%,44%,54%.采用元素分析,IR,1H NMR等分析手段对5种产物进行了结构鉴定,测试了各种金刚烷表面活性剂水溶液的表面张力.     

新型易降解的季铵盐型Gemini表面活性剂的合成

N,N-二甲基丙二胺与脂肪酸(癸酸、月桂酸或肉豆蔻酸)反应制得长链酰胺(3a ～ 3c);3与1,4-二溴丁烷反应合成了新型易降解的季铵盐型Gemini表面活性剂(1a ～1c),其结构经1H NMR和IR表征.测试结果表明,1具有极低的临界胶团浓度、较强的乳化和增溶能力.     

Synthesis of Polymer-Bonded Quaternary Ammonium Type Metal Porphyrins

Synthetic metalloporphyrin are efficient models of the cytochrome P-450 family ofmono-oxygen enzymes and have been largely used as catalysts in oxidation of alkanesand epoxidation of alkenesl. Polymer-bonded metalloporphyrin reveal many advantageson the catalytic reaction, where the catalysts can be easily separated from the products,recovered, and reused2. Quaternary ammonium salts as phase transfer catalysts werewide used in aqueous-organic two-phase conditions. Unfortunately, most porphyrin…     

Synthesis of Surface-active Substituted 3H-Indole Quaternary Ammonium Molecules

Two substituted 3H-indole quaternary ammonium molecules were designed andsynthesized using hexamethylphosphoramide (HMPA) as a solvent. The products were purified and characterized by IR, ^1H NMR, MS and elemental analysis.     

新型溴化烷基取代吡啶类季铵盐的合成

以烟酰胺(1)为原料,分别与1-溴代辛烷(2a)和1-溴代癸烷经烷基化反应合成了两个新型的溴化烷基取代吡啶类季铵盐(3a和3b),其结构经1H NMR,13C NMR,IR和HR-MS(MALDI)表征。在最佳反应条件[乙醇为溶剂,1 10 mmol,n(2a)∶n(1)=1.2,于78℃反应4 h]下,3a收率69%。     

新型卟啉吡啶季铵盐的合成与应用

采用微波技术合成了3种新型吡啶卟啉季铵盐:溴化5-[4-N-(对硝基)苄铵基吡啶基]-10,15,20-三(4-N-吡啶基)卟啉、氯化5-[4-N-(对甲氧基)苄铵基吡啶基]-10,15,20-三(4-N-吡啶基)卟啉和氯化5-[4-N-(对氯)苄铵基吡啶基]-10,15,20-三(4-N-吡啶基)卟啉.化合物的结构采用紫外可见光谱、红外光谱、核磁共振谱、质谱、元素分析测试技术得到确认.在分光光度法测定水中的痕量铜离子的显色反应中,配合物的表观摩尔吸光系数都在1×105L/(mol·cm)以上,是一种高灵敏度显色剂.该卟啉试剂具有显色和表面活性剂双重功能,应用于环境水样中铜的测定得到了满意的结果.     

N,N,N-三甲基-2-萘基季铵盐的合成

以2-萘胺和碘甲烷为原料,首次合成了N,N,N-三甲基-2-萘基季铵盐,其结构经1H NMR,IR和MS表征。     

Synthesis and Crystallographic Characterization of Complex [(CH_3)_3NCH_2CH_2N(CH_3)_3][HgI_4]·H_2O Containing Novel Cation

1 INTRODUCTION The crystal structures of several tetrahalogeno-mercurates (II) have been reported with a wide va-riety of stereochemical arrangements[1, . These stu- 2]dies have shown that the Hg atom…