三(2-氨基乙基)胺-镉(Ⅱ)-2-甲基咪唑三元配合物的合成、结构与抗微生物活性

The complex [Cd(tren)(meim)](ClO₄)₂ was synthesized and characterized by elemental analysis, IR and X-ray single-crystal diffraction. The compound crystallizes in monoclinic system, space group P2₁/m with a=0.786 8(2) nm, b=0.834 2(2) nm, c=1.496 2(4) nm, M_r=538.64, Z=2, F(000)=542, D_c=1.822 g·cm^-3, T=298(2) K, μ=1.435 mm^-1 and λ=0.071 073 nm. The structure was refined to R=0.045 8 and wR=0.123 1 for 1 489 observed reflections with I>2σ(I). The complex was valued for its antimicrobial activity against bacterial strands using the agar diffusion method. It was found to be active against the four test bacterial organisms. CCDC: 600198.     

一个新的铜(Ⅱ)配合物的合成、结构与抗微生物活性研究

利用苯妥英,二(3-氨基丙基)胺与醋酸铜反应合成了一种新的铜三元配合物[Cu(pht)2(bapa)](CH3OH)[Hpht:苯妥英(5,5-Diphenylhydantion);bapa:二(3-氨基丙基)胺(bis(3-aminopropyl)amine)].通过元素分析、红外光谱和X射线单晶衍射确定了其组成和结构.配合物属于三斜晶系,空间群为Pī.晶胞参数:a=0.84190(10)nm,b=1.37540(15)nm,c=1.5622(2)nm,α=86.038(3)°,β=82.542(2)°,γ=83.904(2)°;V=1.7807(4)nm3,Mr=729.32,Z=2,F(000)=766,Dc=1.360 g/cm3,μ=0.666 mm-1,R1=0.0692,wR2=0.1430.配合物中铜离子配位数为5,处于变形三角双锥配位环境中.测试了配合物、配体和铜盐的抑菌活性,结果表明,它们对4种细菌均有一定的活性.     

邻二氮菲苯妥英合锰(Ⅱ)三元配合物的合成、结构与抗微生物活性研究

The title complex [Mn(pht)₂(phen)] (Hpht=5，5-diphenylimidazoline-2，4-dione， phen=1，10-phenanthroline) was synthesized and characterized by elemental analysis， IR and X-ray diffraction single-crystal structure analysis. The compound crystallizes in the monoclinic system， space group C2/c with a=2.631 5(16) nm， b=0.924 5(6) nm， c=1.550 8(10) nm， β=116.231(7)°; V=3.384(4) nm³，M_r=737.66， Z=4， F(000)=1 524， D_c=1.448 g·cm^-3， μ=0.446 mm^-1， the final R=0.069 9 and wR=0.195 3. The complex was valued for its antimicrobial activity against some bacteria in vitro. It was found to be active against the four test bacterial organisms. CCDC: 616309.     

手性方酰胺基醇钛合物诱导的芳醛的不对称呐醇偶联反应

合成了两个手性方酰胺基醇, 与TiC1₄(THF)₂-Zn形成了手性配合物, 并用来催化芳醛的不对称呐醇偶联反应, 反应取得很高的化学产率和较高的光学收率, 同时考察了芳醛结构和共还原剂对反应的化学产率和光学收率影响.     

新型配位聚合物[Zn(C10H7N2O2)Br]n的溶剂热合成及晶体结构

以咪唑对苯甲酸和溴化锌为原料,以乙醇-水为溶剂,通过溶剂热反应合成了一种新型配位聚合物[Zn(C10H7N2O2)Br]n,并对其进行了元素分析、红外光谱表征和X射线单晶衍射测定.该配位聚合物属单斜晶系,空间群P2(1)/c,a=0.83624(6)nm,b=1.5878(1)nm,c=0.8720(6)nm,β=107.804(1)°,V=1.1024(1)nm3,Z=4,dc=2.003 g/cm3,μ=5.836 mm2,F(000)=648.该晶体通过配位键的连接形成二维网状结构.荧光光谱结果表明,配合物在蓝光区有较强的发射.     

二(2-羟基-4-甲氧基苯乙铜)镍(Ⅱ)配合物的合成、结构与抗微生物活性研究

合成了配合物二(2-羟基4-甲氧基苯乙酮)镍(Ⅱ),并通过元素分析,红外波谱以及X-射线衍射单晶结构分析对标题化合物进行表征。晶体属P2₁/n空间群。抑菌实验表明,目标产物对沙门氏菌、金黄色葡萄球菌、短小芽孢杆菌以及大肠杆菌有一定的抑制作用。对该配合物的量子计算采用hyperchem程序包的半经验方法ZINDO/1。计算了该配合物的最优化结构,前沿规道分布和主要原子电荷分布,计算结果符合晶体结构的配位环境。     

Synthesis, Crystal Structure and Antimicrobial Study of N, N,N＇-Tris（3- aminopropyl）ethylenediamine Copper（Ⅱ） Diperchlorate

1 INTRODUCTION The researches on organic polyamines are currently of great interest because of their potential applications as useful organic ligands, in which the amine nitrogen atoms have strong coordination ability to the transition metal ions. Their transition metal complexes play an excellent role in catalysis and the mimic studies on superoxide dismutase and chlorophyll[1～6]. N,N,N?,N?-Tetrakis(3-ami- nopropyl) ethylenediamine has been extensively stu- died[7～9], but few new ineq…     

Synthesis and Crystal Structure of a New Ternary Mixed Ligand Complex [Cu（ampym）（bapa）Cl]（ClO4） （ampym = 2-Aminopyrimidine, bapa = Bi（3-aminopropyl）amine）

1 INTRODUCTION The pyrimidine substructure plays a vital role in physiological system. It occurs not only in organisms such as nucleic acids, vitamins and coenzymes[1~3], but also frequently presents in commercially availa- ble drugs such as antibiotics, antiatherosclerotic and antihypertensive agent[4, 5]. Studying the interaction of pyrimidine derivatives and metal ions is important as a means of understanding the role of pyrimidine ring in biological systems. This paper describes the …     

系列新型双核Cd(Ⅱ)穴合物的合成、表征及抑菌毒性研究

系列新型双核Cd(Ⅱ)穴合物的合成、表征及抑菌毒性研究;氨基乙基-二（氨基丙基）胺;Cd(Ⅱ)穴合物;谱学表征;抑菌毒性