Structures and electronic properties of cobalt(II) selone coordination complexes [0.03%]
二价钴-硒酮配合物的结构和电子性质研究
Shaydel M Purcell,Eric W Reinheimer,Jamie S Ritch
Shaydel M Purcell
The structural chemistry of selenourea ligands is quite diverse, though examples of their coordination to cobalt are rare. In this study, the solid-state structures of the selenourea 1,3-diethylimidazole-2-selone, C7H12N2Se, and the cobalt ...
A binuclear lithium complex based on an ansa-bis(1-azaallyl) ligand: synthesis, structure and catalysis for ring-opening polymerization of ϵ-caprolactone [0.03%]
基于ansa-双(1-氮烯基)配体的含两个锂中心配合物：合成、结构及开环聚合催化性能研究
Rui De Xue,Juan Chen,Lin Li et al.
Rui De Xue et al.
Deprotonation of the Schiff base 2,6-dimethyl-N-(1-phenylethylidene)aniline, C16H17N or [MeC(Ph)=N(2,6-Me2C6H3)], 1, with one equivalent of lithium diisopropylamide (LDA) and subsequent reaction with half an equivalent of SiPh2Cl2 gave a ne...
Crystal structure, supramolecular architecture and spectroscopic characterization of the Knoevenagel-type indole derivative (2E)-2-(1H-indol-3-ylmethylidene)-4,4-dimethyl-3-oxopentanenitrile [0.03%]
(2E)-2-(1H-吲哚-3-亚甲基)-4,4-二甲基-3-氧代戊腈的晶体结构、超分子架构及光谱表征
Mayra C Díaz,Eduard Torres,Ronan Le Lagadec et al.
Mayra C Díaz et al.
The crystal structure of the novel Knoevenagel-type indole derivative (2E)-2-(1H-indol-3-ylmethylidene)-4,4-dimethyl-3-oxopentanenitrile, C16H16N2O, was determined by single-crystal X-ray diffraction and further characterized by NMR, FT-IR ...
Effect of the size of halide ligands on the crystal structures of halide-bibridged polymers of HgX2 with 4-ethylpyridine [0.03%]
卤配体的大小对HgX₂（X=Cl, Br, I）与4-乙基.py啶形成的桥联多聚物晶体结构的影响
B M Parveen Beebeejaun-Boodoo
B M Parveen Beebeejaun-Boodoo
Halide-bridged polymers are a type of coordination polymer whereby halide ligands act as bridging ligands between the metal centres. The crystal structures of three halide-bibridged polymers of the formula [Hg(μ-X)2(4-Etpy)]n, namely, cate...
Weak hydrogen bonding in the structures of three double-acylated aminoantipyrines [0.03%]
双酰化氨基酸抗吡啉的结构中的弱氢键ingraphicalabstract:此处略去图形摘要原文:Weak hydrogen bonding in the structures of three double-acylated aminoantipyrines中文翻译:双酰化氨基酸抗吡啉的结构中的弱氢键
Lina Mardiana,Afnan B Al Abdali,Michael J Hall et al.
Lina Mardiana et al.
The structures of three doubly-acylated 4-aminoantipyrine (AP) compounds where the aryl substituent is varied are reported and analysed in terms of their relative conformation, intermolecular interactions and overall packing; these are N-(1...
Structural insights into transition-metal-aminodiphosphine (PNP) complexes bearing [MCln(PNP)2] (M = Co, Ru, Cr or Mo; n = 1 or 2) cores in the solid state [0.03%]
固态中含[MCln(PNP)2](M=Co,Ru,Cr或Mo;n=1或2)核心的过渡金属氨基二膦配体(PNP)配合物的结构见解
Sizwe J Zamisa,Adesola A Adeleke,Dunesha Naicker et al.
Sizwe J Zamisa et al.
The molecular structures of two novel cobalt aminodiphosphine (PNP) complexes (1 and 2) are reported, namely, bis[bis(diphenylphosphanyl)(pentyl)amine-κ2P,P']chloridocobalt(III) di-μ-chlorido-bis[dichloridocobalt(II)], [CoCl(C29H31NP2)2][...
The 1:1 gallic acid-N-methylurea cocrystal: QTAIM and NBO studies of the O-H...O and N-H...O hydrogen-bonded supramolecular carboxylic acid-urea heterosynthon [0.03%]
1:1没食子酸-甲基脲共晶：O-H…O和N-H…O氢键分子间相互作用的QTAIM和NBO研究
Agnieszka J Rybarczyk-Pirek,Wiktoria Obijalska,Carsten Paulmann et al.
Agnieszka J Rybarczyk-Pirek et al.
The structure of the 1:1 gallic acid (3,4,5-trihydroxybenzoic acid)-N-methylurea cocrystal, C7H6O5·C2H6N2O, (I), has been determined by single-crystal X-ray diffraction. In the crystal, molecules of both components form O-H...O and N-H...O...
Nazar Pavlyuk,Alina Bondaruk,Grygoriy Dmytriv et al.
Nazar Pavlyuk et al.
The ternary boride MgNi2B6 (magnesium dinickel hexaboride) crystallizes as a new representative of the CeCr2B6 structure type. The Mg and Ni atoms occupy sites with mmm and mm2 symmetry, respectively. The B atoms occupy two sites with m.. a...
Origin of phase relative stability and phase transformation in an S-ibuprofen-nicotinamide cocrystal [0.03%]
关于S-布洛芬-烟酰胺共晶的相相对稳定性及相变起源
Mathieu Guerain,Hubert Chevreau,Erik Elkaim et al.
Mathieu Guerain et al.
The crystal structure of the metastable form of S-ibuprofen-nicotinamide cocrystals, C13H18O2·C6H6N2O, was solved from powder X-ray diffraction. This form was obtained by melting a molar mixture of S-ibuprofen and nicotinamide at 100 °C, ...
Applicability of Hirshfeld atom refinement for establishing the nature of chemical bonding in quinoic compounds [0.03%]
赫施费尔德原子精修法在确定呫吨类化合物化学键性质中的适用性研究
Łukasz Cieszyński,Joanna Krzeszczakowska,Anna Makal
Łukasz Cieszyński
Hirshfeld atom refinement (HAR) has so far been explored almost exclusively for the determination of accurate and precise H-atom positions from X-ray diffraction experiments, neglecting other features of the resulting crystal structures and...