64019-57-4Relevant articles and documents
tris-(Benzimidazol-2-yl-methyl)-amine as a versatile building block in Ru(II) polypyridyl chemistry
Mishra,Sinha
, p. 59 - 69 (2002)
tris-(Benzimidazol-2-yl-methyl)-amine, H3ntb, was prepared and used in the synthesis of dinuclear Ru(II) polypyridyl and polynuclear Ru(II)-Co(III) complexes of the type [Ru2(H2ntb) (bpy)4]3+, [Rusub
Cis-Dichloro[tris(2-benzimidazolylmethyl)amine]iron(III) chloride ethanol dihydrate: Hydrogen bonding changing the arrangement of tapes built from π-π and C - H...πctions
Feng, Si-Si,Lu, Li-Ping,Wang, Shu-Xia,Li, Li,Zhu, Miao-Li
, p. m105-m108 (2006)
The title compound, [FeCl2(C24H21N 7)]Cl·C2H5OH·2H2O, comprises an [FeCl2(C24H21N7)] + cation, a Cl- anion, an ethanol molecule and two water molecules. The cations are linked by π-π and C - H...π interactions into one-dimensional tapes, and hydrogen bonding between the cations, Cl- anions, and ethanol and water molecules links these tapes into a three-dimensional network.
Efficient 4f-5d emission processes of Ce3+complexes with benzimidazole-based tetradentate ligands
Harada, Takashi,Hasegawa, Ryo,Nishiyama, Katsura
, p. 1496 - 1498 (2014)
A Ce3+complex with tetradentate ligands based on benzimidazole moieties was synthesized. The photochemical properties of the Ce3+complex were studied via absorption and emission spectra and emission quantum yield measurements. The effective values of the molar absorption coefficient and the emission quantum yield were estimated to be 890 dm3mol-1cm-1and 0.58, respectively; these values are relatively large compared to those of common rare-earth metal complexes that exhibit 4f-4f emissions.
A binuclear ag(I) complex based on a tripodal ligand tris(2- benzimidazolylmethyl)amine: Synthesis and characterization
Deng, Yue-Yi,Zhang, Dong,Duan, Xiao-Qun,Shen, Xue-Song,Liu, Fa-Qian
, p. 185 - 189 (2014)
A new binuclear complex [Ag2(ntb)2](NO 3)2·(CH3OH) 1.5·(CH3CN)0.5 based on a tripodal ligand ntb (ntb = tris(2-benzimidazolylmethyl)amine) has been synthesized and structurally characterized by X-ray single crystal diffractometry. In the structure of the complex each center Ag(I) ion is coordinated by two N atoms from two benzimidazole arm of one ntb ligand and one N atoms from one benzimidazole arm of the other in a trigonal coordinated geometry, resulting in the construction of a binuclear complex. The complex units are further linked into a 1-D chain by hydrogen bonds. The emission spectrum of the complex has been investigated and shows a red-shift of the emission peak compared to the ligand and the existence of ligand-to-metal charge transfer process (emission peak at 468.2 nm). Cyclic voltammogram of the complex indicates a pair of quasi-reversible redox couple, corresponding to the Ag+/Ag electrochemical process. Graphical Abstract: In the structure of the complex each center Ag(I) ion is coordinated by two N atoms from two benzimidazole arm of one ntb ligand and one N atoms from one benzimidazole arm of the other in a trigonal coordinated geometry, resulting in the construction of a binuclear complex.[Figure not available: see fulltext.]
METAL COMPLEXES FOR PROMOTING GROWTH IN A PHOTOSYNTHETIC ORGANISM
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Paragraph 0190-0191, (2020/05/28)
A method of promoting growth in a photosynthetic organism comprising treating the photosynthetic organism with a metal complex or a precursor thereof, wherein the metal complex comprises a metal selected from the group consisting of zinc (Zn), cobalt (Co), copper (Cu), nickel (Ni) and iron (Fe), and a ligand, which is a bidentate or tridentate ligand. Metal complexes and their ligands are also described.
A Highly Selective and Robust Co(II)-Based Homogeneous Catalyst for Reduction of CO2 to CO in CH3CN/H2O Solution Driven by Visible Light
Ouyang, Ting,Hou, Cheng,Wang, Jia-Wei,Liu, Wen-Ju,Zhong, Di-Chang,Ke, Zhuo-Feng,Lu, Tong-Bu
supporting information, p. 7307 - 7311 (2017/07/13)
Visible-light driven reduction of CO2 into chemical fuels has attracted enormous interest in the production of sustainable energy and reversal of the global warming trend. The main challenge in this field is the development of efficient, selective, and economic photocatalysts. Herein, we report a Co(II)-based homogeneous catalyst, [Co(NTB)CH3CN](ClO4)2 (1, NTB = tris(benzimidazolyl-2-methyl)amine), which shows high selectivity and stability for the catalytic reduction of CO2 to CO in a water-containing system driven by visible light, with turnover number (TON) and turnover frequency (TOF) values of 1179 and 0.032 s-1, respectively, and selectivity to CO of 97%. The high catalytic activity of 1 for photochemical CO2-to-CO conversion is supported by the results of electrochemical investigations and DFT calculations.