β-Diketone相关论文
The concept of aggregation-induced emission (AIE) was first introduced by BenZhong Tang in 2001. In the past decade, dif......
Stereochemistry and solid-state circular dichroism spectroscopy of eight-coordinate chiral lanthanid
Eight-coordinate chiral lanthanide complexes [Eu(dbm)3LRR](1),[Eu(dbm)3LSS](2) and [Tb(dbm)3LRR](3)(LRR/LSS =(-)-/(+)-4,......
本文通过对荣华二采区10...
Synthesis and luminescence properties of rare earth ternary complexes consisting of Tb(Ⅲ),β-diketone
In order to study the luminescent properties of tary rare earth complexes with fl-diketone ligand,three new β-diketone ......
Synthesis and fluorescent properties in complexes of Eu(Ⅲ), Tb(Ⅲ), and Sm(Ⅲ) with β-diketone and 2,2
Three new rare earth tary complexes,RE(PB)3bpy (RE-Sm3+,Eu3+,and Tb3+),were synthesized by the reaction of 1-(p-phenylet......
A NOVEL TITANIUM COMPLEX WITH LINKED β-DIKETONATO-INDENYL LIGAND FOR CATALYTIC SYNDIOSPECIFIC POLYME
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis, Crystal Structure and Characterization of a One-dimensional Supramolecular Rare Earth Com
A one-dimensional (1D) supramolecular rare earth complex [Nd(NO3)2L2-(C3H6O)][NdL(NO3)4]} (L=N-(6-(4-methylpyridinyl))ke......
Synthesis and luminescence properties of rare earth ternary complexes consisting of Tb(Ⅲ),β-diketone
In order to study the luminescent properties of ternary rare earth complexes with fl-diketone ligand,three new β-diketo......
Synthesis and fluorescent properties in complexes of Eu(Ⅲ), Tb(Ⅲ), and Sm(Ⅲ) with β-diketone and 2,2
Three new rare earth ternary complexes,RE(PB)3bpy (RE-Sm3+,Eu3+,and Tb3+),were synthesized by the reaction of 1-(p-pheny......
Synthesis, X-ray structure and luminescent properties of Sm3+ ternary complex with novel heterocycli
A new neutral ternary samarium complex Sm(Phen)HL3 in which Phen is 1,10-phenanthroline and HL is (1,3-bis(1,3-dimethyl1......
Synthesis and luminescence properties of rare earth ternary complexes consisting of Eu(Ⅲ), β-diketon
Three novel β-diketones (HPPP, HTPP, and HFPP) ligands were synthesized by Sonogashira coupling reaction and Claisen co......
NMR studies of some chiral 3-acyclcamphor were conducted.A complete assignment was given to 3-(4-pyridyl)carbonylcamphor......
Design, Synthesis, Crystal Structure and Photoluminescence Properties of Four New Europium (III) Com
The strong photoluminescence properties of europium complexes with organic ligands attracted the attention of many resea......
合成了锰(Ⅲ)的双核配合物Mn<sub>2</sub>(Hacala-β)<sub>2</sub>(O<sub>2</sub>CMe)<sub>4</sub>和三核配合物Mn<sub>3</sub>O(bzala-β......
采用传统的“二步法”合成了5种主链含有β-二酮结构的聚酰亚胺(PI)。所得聚酰酸(PAA)的特性粘度值在0.31~1.00dL/g之间。热分析结果给出5种PI的玻璃化转变温度......
合成EuA2(TPPO)2NO3配合物。用元素分析、红外光谱、热谱、核磁对其进行了表征。77K下测定配合物激光激发荧光光谱。光谱数据说明该配合物具有不止一......
从烯烃配位聚合的角度出发,综述了近十年来以β-二酮化合物及其衍生物为配体骨架的有机金属催化剂的结构特征和催化性能。β-二酮化......
合成了β-二酮型钴和镍配合物。通过元素分析、IR、NMR、热台偏光显微镜、DSC和WAXS等观测,表明两个配合物皆为热致性向列型液晶。......
在超声辐照下,用过氧化氢对聚乙烯醇(PVA)氧化降解,制得纳米尺寸的β-二酮型高分子微球(PVK),红外光谱表征其β-二酮型结构为烯醇......
以β-二酮为原料,利用有机配位体(β-二酮)与SrAl2O4发光粉中的Eu^2+,Dy^3+金属离子形成配位键,制备出表面包覆有β-二酮的(SrAl2O4:Eu^2+,Dy^......
Synthesis and Properties of Rare Earth Complexes with p-Methoxybenzoyl-Benzoylmethane and / or Amine
p-Methoxybenzoyl-benzoylmethane(HA)and its complexes LnA<sub>4</sub>QH and LnA<sub>3</sub>·xH<sub>2</sub>O(for Ln=La~Yb......
Synthesis and Properties of Rare Earth Complexes with p-Methoxybenzoyl-Benzoylmethane and / or Amine
p-Methoxybenzoyl-benzoylmethane(HA)and its complexes LnA<sub>4</sub>QH and LnA<sub>3</sub>·xH<sub>2</sub>O(for Ln=La~Yb......
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首次合成了Eu^3+离子与对甲氧基苯甲酰-苯甲酰甲烷(MDBM)与1,10-邻菲罗啉(phen)三元混配配合物。实验测得它的化学式为Eu(MDBM)3·phen,对该配合物进行了元素分析、热......
β-二酮化合物是一类能发生分子内烯醇式-酮式异构化转变的有机合成中间体,其独特的结构赋予了该化合物许多特有的光化学和配位化......
研究Mextral54-100(HA)和Mextral54-100+TRPO(HA+TRPO)两种萃取体系从氨-硫酸铵溶液中萃取分离锌镍的性能,确定锌镍分离的最佳工艺。结果......
研究Mextral54-100(HA)和Mextral54-100+TRPO(HA+TRPO)两种萃取体系从氨-硫酸铵溶液中萃取分离锌镉的性能,确定出锌镉分离的最佳工艺。结......
合成了5种对羧基苯基重氮基β-二酮化合物,并与光致变色化合物相连,得到5种新型的多功能化合物.用元素分析、IR,1H NMR和MS确定了其结......
采用原位合成技术,用溶胶凝胶法制备了稀土离子(Tb^3+),β-二酮及协同体共掺的二氧化硅玻璃,测量了它们发射光谱和红外光谱,并进行了X......
选用苯甲酰丙酮(HBA)和DyCl3·6H2O设计合成了一种新的β-二酮镝配合物,通过紫外光谱、红外光谱、热失重分析、元素分析等方法对......
天然樟脑在-83℃条件下与苯甲醛的羟醛缩合产物经过Swem氧化得到手性β-二羰基化合物....
测定二苯甲酰甲烷和乙酰丙酮与La^3+、Ce^3+、Nd^3+、Er^3+、Y^3+及Yb^3+配合物的MS数据,并对其裂解机理进行探讨。......
在无水乙醇溶液中用氯化稀土与4,4,4-三氟-1-(2-呋喃基)-1,3-丁二酮(FTFA)和邻菲哕啉(Phen)反应,合成了标题配合物;对其进行了元素分析、摩尔......
Synthesis and luminescence properties of rare earth ternary complexes consisting of Eu(Ⅲ), β-diketon
<正>Three novel β-diketones (HPPP, HTPP, and HFPP) ligands were synthesized by Sonogashira coupling reaction and Claise......
Synthesis, fluorescence properties of Eu(III) complexes with novel carbazole functionalized β-diketo
新奇 carbazole functionalized -diketone, 甲基 6-(9-ethylcarbazole-3-yl )-oxoacetyl-2-pyridinecarboxylate (MEP ) ,和它的相......
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通过二茂铁基长链烷基β-二酮与醋酸铜反应,合成了5个新的二茂铁基长链烷基β-二酮铜(Ⅱ)配合物CuL2(L=C5H5FeC5H4COCHCOCnH2n+1,n=5~9,对应配合物Ⅰ~Ⅴ).经元素分析、摩尔电导、红......
在三苯基膦二氯化钯/碘化亚铜的催化下,对溴苯甲酸甲酯与苯乙炔发生偶合反应,生成化合物1,化合物1分别与苯乙酮、2-乙酰呋喃、2-乙酰噻......
用醛或酮的烯醇三甲基硅醚在TiCl_4催化下与酰氯反应,合成了8个β-二酮和3个β-羰基醛类化合物,其中7个为新化合物。且对反应条件......
合成了一种新的有机配体1-苯基-4-甲基-4-烯-1,3-戊二酮(MPPE)和相应的四元铕配合物,二(α-噻酚甲酰三氟丙酮)(1-苯基-4-甲基-4-烯-1,3-戊......
稀土-β-二酮类配合物具有独特的发光机制和优良的发光性能,是一类潜力巨:大的功能化合物。以β-二酮为配体的稀土配合物,具有较好的......
以取代苯乙酮、三氟乙酸乙酯及2,2’-联吡啶硝酸钯为原料,经Claisen缩合反应和螯合反应得到了系列三氟甲基修饰的β-二酮金属钯(Ⅱ)......
本文研究了以β二酮及酯作为配体的七种过渡金属配合物:Ti(acac)_2Cl_2、Ti(bzac)_2Cl_2、Tj(bzbz)_2Cl_2、Ti(etac)_2Cl_2、Ti(me......
合成了1-(2-呋喃基)-3-(对甲氧基苯基)-1,3-丙二酮作为新的络合剂,并合成了β二酮与三价稀土离子Ln~(3+)(Ln~(3+)=La~(3+),Pr~(3+)......
报道了 Eu(Ⅲ)-β二酮-有机胺型配合物的荧光光谱数据,其中β二酮=1呋喃基-3(2-萘基)-1,3-丙二酮(FNP),1-呋喃基-3-对甲氧基苯基-1......
合成了通式为 LnA<sub>3</sub>·A′(Ln=Sm,Eu,Gd,Ho,Er,Yb;A=对甲氧基苯甲酰-苯甲酰甲烷,A′=安替吡啉)及 LaA<sub>3</sub> A′......
β-二酮与水合肼环化制得3,5-二取代吡唑(2a-2d);2与2,5-噻吩二甲酰氯反应合成了4个新的2,5-双(3,5-二取代吡唑基-1-羰基)噻吩,其结构经^1H N......