The nickel and cobalt complexes of 6-( imino) phenoxy ligands both display binuclear conformation. 单取代的2,6-二-(亚胺)苯酚配体的钴和镍配合物的结构均为双核二聚结构。
The double cage compound C 120 NH was studied by INDO series. The results suggested that the formation of C 120 NH reduce the angle constraint at the three membered ring of imino in C 60 NH, thereby, the C 120 NH is stable. 用INDO系列方法对双笼化合物C120NH进行了理论研究,并预测C120NH的形成缓解了C60NH中亚胺基三元环处的角张力,从而较稳定;
Ethylene Oligomerization with Iron-Based Catalysts Bearing 2,6-Bis ( imino)-Pyridyl Ligands/ MAO 铁系双亚胺基吡啶配合物/MAO体系催化乙烯齐聚
Synthesis of the bis ( imino) pyridine ligands. 双亚胺吡啶配体的合成。
Preparation and Properties of the Imino [ 60] Fullerenes C(60)亚氨基衍生物的合成和性质研究
Synthesis of 2-imino-2-methoxyethyl-1-thio-galactose and application for liver targeting 2-亚氨基-2-甲氧基乙基-1-硫代-β-D-半乳吡喃糖苷的合成及其肝靶向应用研究
A Study on the Reductive Fission of β-Aromatic Imino Ethers β-芳亚胺基醚还原裂解研究
Studies on Syntheses, Characterization, Luminescent Properties of Metal Complexes with Bis ( imino) pyridine Ligands 吡啶二亚胺金属配合物的合成、表征及发光性能的研究
Novel poly ( imino ketone)( PIK) was synthesized via palladium catalyzed polycondensation reaction. The structures of PIK were confirmed by 1H NMR, IR and elemental analysis. 以二溴化芳香酮和芳香二胺为单体,通过钯催化的胺化缩聚反应合成了新型聚合物&聚亚胺酮,其结构经1HNMR,IR和元素分析确认。
Synthesis, Structures and Catalysis of Imino Metal ( Ti, Zr, Sn) Complexes 亚胺类金属(钛、锆、锡)有机化合物的合成、结构与催化研究
In the catalyst systems bearing mono ( imino) pyridine ligand, it seems that the substitute attached to the ortho position of phenyl ring has a beneficial influence on the activity while substitute group in the para position has a negative effect. 此外,在含有单亚胺吡啶配体的催化剂体系中,亚胺基苯环上邻位取代基对于催化活性有利,对位取代基则会抑制催化剂活性。
The imino acid contents ( proline and hydroxyproline) of collagen were less than that of porcine skin, and the denaturation temperature of the collagen was about 20 ℃ by differential scanning calorimeter. 草鱼皮胶原氨基酸组成中,亚氨基酸(脯氨酸和羟脯氨酸)含量低于猪皮胶原中亚氨基酸含量;差式扫描量热计测定草鱼皮胶原变性温度约为20℃;
Moreover, 19.47% of the grass carp gelatine was found to be composed by imino acids ( Proline and Hydroxyproline). 此外,草鱼鱼皮明胶中的氨基酸组成中,脯氨酸和羟脯氨酸的总含量为19.47%。
If the conceptive frame of IBD extended, it can be used to study the balance of nutrients besides imino acids, and is helpful to realize the automatic distinction and selection in the process of computerized diet formulation. 若引申IBD的概念框架,还可以用来研究其它养分之间的平衡关系,并有助于实现计算机配方过程的自动鉴别和筛选。
Study on effect of europium ions on tRNA Phe structure with imino proton NMR spectroscopy 铕离子对tRNA~(Phe)结构影响的NMR研究
The presence of echo-substituents in diazo component which can form intermolecular hydrogen bond with imino group in the hydrozon form is in favour of the dyeing behaviors. 重氮组份上引入甲氧基有明显的增色效应,重氮组份上偶氮基邻位带有能与踪式结构中亚胺基上形成氢键基团的染料上色性能好。
The synthesis of long chain branched polyethylene by in-situ copolymerization of ethylene catalyzed by bis ( imino) pyridyl iron complexes and supported metallocene; 双亚胺基吡啶铁催化剂与负载茂金属催化剂复配合成长支链聚乙烯;
Substituted 2 hydroxymethylbenzamides ( 3) and 1 imino 1,3 dihydro isobenzofurans ( 4) have been obtained by aminolysis of phthalides in the presence of triethylamine/ aluminium chloride. 取代苯酞在三乙胺/三氯化铝存在下氨解生成取代2羟甲基苯甲酰胺(3)和1亚氨基1,3二氢异苯并呋喃(4)。
The ligand is coordinated to the metal through its phenolic oxygen, carboxyl oxygen, imino nitrogen and water. 结果表明配体通过亚胺氮、邻酚氧、羧基氧以三齿形式与金属形成一个五元环和一个六元环,另外有一个水分子与金属成配合状态。
Performance of Cobalt ( Imino) Pyridyl Complexes on Ethylene Oligomerization 钴系亚胺基配合物催化乙烯齐聚性能评价
The formed α-helix is more "realistic", with imino group and carboxyl group inside and side-chain group outside. 形成的α-螺旋结构逼真,亚胺基和羰基处于最内侧,侧基缠绕于螺旋外侧。
Bis ( imino) pyridine metal complexes have attracted interest in recent years due to their ability in both Luminescence and Catalytic performance. 吡啶二亚胺金属配合物由于在发光和催化方面具有优异的性能,近年来引起了人们的广泛关注。
In the past decade, late-transition metal complex catalysts for ethylene oligomerization and polymerization have drawn much attention. The pioneer works with diimine-based and 2,6-bis ( imino) pyridyl-based cationic catalysts were the causes for this research. 过去十年间,后过渡金属配合物乙烯齐聚和聚合催化剂引起广泛重视,早期科学家采用以二亚胺阳离子和2,6-二亚胺吡啶阳离子为配体进行了乙烯齐聚和聚合性能研究。
Amino proline is a commonly used proline derivative whose side chain is amino group, and amino and imino groups should be efficiently and conveniently protected for application. 氨基脯氨酸是常用的脯氨酸衍生物,其侧链基团为NH2,氨基与亚氨基的高效、快速的保护策略对其后期的应用价值具有重要意义。