说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 联吡啶
1)  bipyridine
联吡啶
1.
Theoretical studies on electronic properties and nonlinear optical properties of bipyridine and their nitrogen substituted derivatives;
联吡啶及其二氮取代衍生物电子性质和非线性光学性质的理论研究
2.
Synthesis and characteristics of zinc complex with S_4~(2-) and bipyridine ligands;
四硫基·联吡啶合锌的合成与性能研究
3.
A chemosensor for Cu~(2+) with high selectivity based on porphyrin derivative appended with bipyridine;
卟啉枝接联吡啶用于高选择性铜离子荧光传感器的研究
2)  bipyridyl
联吡啶
1.
Thermodynamic and Kinetic Study on the Formation of Ternary Complex of Cobalt(Ⅱ )-Bipyridyl-α-Aminoacids;
钴(Ⅱ)-联吡啶-α-氨基酸的热力学和动力学研究
2.
Synthesis of a bipyridyl-containing hyperbranched light-emitting polymer
联吡啶结构单元的超支化发光聚合物的合成
3.
A series of novel π-conjugated molecules based on bipyridyl were synthesized by Wittig-Horner reaction.
利用Wittig-Horner方法合成了一系列新的基于联吡啶的π-共轭分子,并用1HNMR,13CNMR、红外光谱、元素分析和MS进行了表征。
3)  dipyridine
联吡啶
1.
51) , a triple complex is formed via Pb(Ⅱ) reacting with 1-phenyl-3-methyl-4-(α-furoyl) pyrazolone-5 (HPMαFP) and 2, 2'-dipyridine (dipy) , and there appears a sensitive polarographic wave at -0.
51的HAc-NaAc介质中,测得1-苯基-3-甲基4-(α-呋喃甲酰基)吡唑啉酮-5(HPMαFP)与2,2′-联吡啶(dipy)合铅三元配合物的灵敏极谱波(-0。
2.
Fourteen mixed ligand complexes of rare earth(Ⅲ)(except Ce,Pm)with 1-phenyl-3-methyl-4-(α-furoyl)-pyrazolone-5(HPMαFP) and 2,2'-dipyridine (Dpy) have been synthesized.
本文合成了HPMaFP和2,2'-联吡啶(Dpy)的14个
4)  2,2'-bipyridine
2,2'-联吡啶
1.
Synthesis,Crystal Structure and Properties of a Novel Lanthanum 2-fluorobenzoate Complex Containing 2,2′-bipyridine;
新颖的镧-2-氟苯甲酸及2,2′-联吡啶配合物的合成与晶体结构(英文)
2.
Synthesis,characterization and fluorescence of Sm~(3+) and Dy~(3+) complexes with 2-thiophencarboxylic acid-2,2′-bipyridine;
钐、镝-2-噻吩甲酸-2,2′-联吡啶三元配合物的合成及Dy~(3+)的荧光性质研究
3.
Two binary complexes of Eu3+ and Tb3+ with 2-thiophene carboxylic acid and two ternary complexes of Eu3+ and Tb3+ with 2-thiophene carboxylic acid(L)-2,2′-bipyridine were synthesized.
合成了铕、铽-2-噻吩甲酸的二元配合物和铕、铽-2-噻吩甲酸-2,2′-联吡啶的三元配合物,并对它们进行了元素分析、稀土络合滴定、摩尔电导测定,确定了配合物组成分别为REL3。
5)  4,4'-bipyridine
4,4'-联吡啶
1.
Synthesis and Crystal Structure of Ternary Copper(Ⅱ) Complex Containing N-(2-hydroxybenzyl)-DL-alanine and 4,4′-bipyridine;
Cu(Ⅱ)与N-(2-羟苄基)-DL-丙氨酸、4,4′-联吡啶三元配合物的合成与晶体结构
2.
High Selective Nucleophilic Substitution Reaction of 4,4′-bipyridine Under Solvent-free Conditions;
无溶剂4,4′-联吡啶高选择性亲核取代反应
3.
Theoretical comparative studies of the dihedral angle andtorsional barriers for 4,4′-bipyridine;
4,4′-联吡啶二面角和扭转势垒的理论研究
6)  4,4'-bipyridyl
4,4'-联吡啶
1.
The Cu atom is in a geometry of distorted octahedral built by three oxygen atoms of two bidentate chelate carboxylic groups of the ligand(p-Ab-),one oxygen atom from a H2O molecule,and three nitrogen atoms of the ligand of 4,4′-bipyridyl.
4H2O}n(4,4′-bpy=4,4′-联吡啶,p-Ab-=对氨基苯甲酸根离子),该配合物晶体属单斜晶系,P2(1)/c空间群,晶胞参数:a=1。
补充资料:联吡啶
分子式:
CAS号:

性质:有6种位置异构体。2,2′-联吡啶:白色或粉红色粉末。熔点69.5℃。沸点272.5℃。易溶于乙醇、乙醚、苯及氯仿,微溶于水;三氯化铁试验呈红色反应;其衍生物N,N′-二氧化物熔点310℃(分解);用吡啶与三氯化铁在300℃反应或用2-溴吡啶和铜经乌尔曼反应(Ullmann reaction)制备;在配位化学中用作配位体,用于分析重金属。2,3′-联吡啶:沸点298℃;存在于烟草中;不溶于水,溶于乙醚。2,4′-联吡啶:熔点61.5℃,沸点148~150℃(1.47kPa);其甲碘化物熔点188~190℃,二甲碘化物熔点225℃。3,3′-联吡啶:熔点68℃,沸点190~192℃(3.33kPa),密度1.1635;与水和乙醇混溶,不溶于乙醚;用高锰酸钾酸性溶液氧化,得到尼古丁酸;用钠和戊醇还原,得到3,3′-联哌啶;用4,7-菲咯啉氧化脱羧制备。3,4′-联吡啶:熔点62℃,沸点297℃;能溶于冷水;用高锰酸钾酸性溶液氧化,得到尼古丁酸与异尼古丁酸。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条