Synthesis, spectroscopic and redox behaviour of copper(II), nickel(II) and cobalt(II) complexes of some macrocyclic multidentates
作者:PR. Athappan、G. Rajagopal
DOI:10.1016/0277-5387(95)00182-r
日期:1996.2
Copper(II) complexes of neutral tetradentate diamines and a series of copper(II), nickel(II) and cobalt(II) complexes of a new class of dibasic hexadentate Schiff bases, derived from the above diamines and salicylaldehyde or 2-hydroxy-1-naphthaldehyde, have been prepared and characterized by elemental analysis, magnetic susceptibility and IR and electronic spectral studies. The electrochemical behaviour
中性四齿二胺的铜(II)配合物,以及由上述二胺和水杨醛或2-羟基-苯胺衍生的新型二元六齿席夫碱的一系列铜(II),镍(II)和钴(II)配合物已经制备了1-萘醛,并通过元素分析,磁化率以及红外光谱和电子光谱研究对其进行了表征。还研究了铜(II)和钴(II)配合物的电化学行为以及所有铜(II)配合物的ESR光谱参数。配体场强随螯合物环尺寸从六增加到七而增加。ESR光谱数据表明,铜(II)配合物呈现单体扭曲的八面体或拟四面体结构。乙腈中的II / Cu I和Co II / Co I对。
Nickel(II) and copper(II) complexes of Schiff base ligands containing N4O2 and N4S2 donors with pyrrole terminal binding groups: Synthesis, characterization, X-ray structures, DFT and electrochemical studies
作者:Ali Akbar Khandar、Christine Cardin、Seyed Abolfazl Hosseini-Yazdi、John McGrady、Marjan Abedi、Seyed Amir Zarei、Yu Gan
DOI:10.1016/j.ica.2010.08.019
日期:2010.11
[1 H -pyrrol-2-ylmethylene][2-(4-[(2-[1 H -pyrrol-2-lmethylene]amino}phenyl)thio]butyl}thio) phenyl]amine (H 2 L 4 ) were prepared by condensation reaction of pyrrol-2-carboxaldehyde with 2-[2-(2-aminophenoxy)ethoxy]phenyl}amine, 2-[4-(2-aminophenoxy)butoxy]phenyl}amine, [2-(2-[(2-aminophenyl)thio]ethyl}thio)phenyl]amine and [2-(4-[(2-aminophenyl)thio]butyl}thio)phenyl]amine respectively. Reaction
Structural effects of potentially hexadentate Schiff base ligands involving pyrrolic, etheric or thioetheric donors towards zinc(II) cation: Synthesis, characterization and crystal structures
作者:Ali Akbar Khandar、Jonathan White、Tahereh Taghvaee-Yazdeli、Seyed Abolfazl Hosseini-Yazdi、Patrick McArdle
DOI:10.1016/j.ica.2013.02.035
日期:2013.5
Abstract The three new zinc (II) complexes (ZnLm, m = 1–3) of potentiallyhexadentate Schiff base ligandscontainingN4O2 and N4S2 donors with pyrrole terminal binding groups H2L1:[(1Z)-1H-pyrrole-2-ylmethylene]2-[2-(2-[(1Z)-1H-pyrrole-2-ylmethylene]amino}phenoxy)ethoxy]phenyl}amine, H2L2:[(1Z)-1H-pyrrole-2-ylmethylene]2-[4-(2-[(1Z)-1H-pyrrole-2-ylmethylene]amino}phenoxy)butoxy]phenyl}amine and
Silver(I) Coordination Polymers Incorporating Neutral γ-Carbon Bound <i>N</i>,<i>N</i>′-Bis(acetylacetone)alkanediimine Units
作者:Qi-Long Zhang、Bi-Xue Zhu、Yun-Qiuan Zhang、Zhu Tao、Jack K. Clegg、Leonard F. Lindoy、Gang Wei
DOI:10.1021/cg201222a
日期:2011.12.7
Five new silver(I) coordination polymers of types [Ag2L1(NO3)2]n (1), [Ag2L2(NO3)2]n (2), [Ag2L3(NO3)2]n (3), [Ag2L4(NO3)2]n (4), and [AgL5(NO3)]n (5) have been synthesized, where L1–L5 are the Schiff base ligands formed from 2:1condensation of acetylacetone with the symmetrical diamines H2N(CH2)nNH2, with n = 2 and 6 to give L1 and L2, 1,2-bis(2-aminophenoxy)ethane to give L3, 1,4-bis(2-aminophenoxy)butane
EPOXY COMPOUND, EPOXY RESIN, EPOXY RESIN COMPOSITION, CURED RESIN PRODUCT, PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND PRODUCTION METHODS FOR THESE
申请人:Teijin Limited
公开号:US20210292471A1
公开(公告)日:2021-09-23
The present invention provides an epoxy compound indicated by chemical formula (1) (in chemical formula (1), X indicates a C1-10 aliphatic hydrocarbon group, R
1
and R
2
each independently indicate one selected from the group consisting of a hydrogen atom, an aliphatic hydrocarbon group, an aromatic group, an alkoxy group, and a halogen atom.)