Crystal structures of (S)-(-)-1-(4-chloro-phen-yl)- N-[(pyridin-2-yl)methyl-idene]ethan-1-amine and its cis-di-chlorido-{(S)-(-)-1-(4-chloro-phen-yl)- N-[(pyridin-2-yl)methyl-idene]ethan-1-amine}palladium(II) complex [0.03%]
(S)-(−)-1-(4-氯苯基)-N-[(吡啶-2-基)亚甲基]乙烷-1-胺和顺式二氯化{(S)-(−)-1-(4-氯苯基)-N-[(吡啶-2-基)亚甲基]乙烷-1-胺}合钯(II)的晶体结构
Teresa Pacheco-Álvarez,Alejandro Yañez-Cabrera,C Claudia P Villamizar et al.
Teresa Pacheco-Álvarez et al.
One of the title compounds, the chiral Schiff base (S)-(-)-1-(4-chloro-phen-yl)-N-[(pyridin-2-yl)methyl-idene]ethan-1-amine (C14H13ClN2) crystallizes in the monoclinic Sohncke space group P21 with one mol-ecule in the asymmetric unit. The l...
Crystal structure of tris-[4-(3,4-di-meth-oxy-thio-phen-2-yl)phen-yl]amine [0.03%]
4-[3,4-二甲氧基硫苯-2-基]苯胺的晶体结构
Masafumi Yano,Yukiyasu Kashiwagi,Koki Oishi et al.
Masafumi Yano et al.
In the title compound tris-[4-(3,4-di-meth-oxy-thio-phen-2-yl)phen-yl]amine (DMOT-TPA), C36H33NO6S3, the central nitro-gen atom shows no pyramidalization, with the three para-phenyl-ene rings arranged in a propeller-like geometry. Each thio...
Synthesis and structure of 2-amino-4-nitro-1 H-imidazol-3-ium chloride [0.03%]
2-氨基-4-硝基咪唑inium氯化物的合成与结构测定
Jun Yuan,Liping Lin,Xinzhi Wang et al.
Jun Yuan et al.
Single crystals of 2-amino-4-nitro-1H-imidazol-3-ium chloride, C3H5N4O2 +·Cl-, were synthesized by slow evaporation and characterized by X-ray diffraction. The crystal structure features a planar imidazolium cation and a chloride anion, fo...
Synthesis and crystal structure of HDAC6 selective inhibitor of N-hy-droxy-4-{2-[(2-hy-droxy-eth-yl)(phen-yl)amino]-2-oxoeth-yl}benzamide monohydrate (HPOB·H2O) [0.03%]
组蛋白去乙酰基酶6（HDAC6）的选择性抑制剂N-羟基-4-{2-[（2-羟基乙基）（苯基）氨基]-2-氧乙基}苯甲酰胺一水合物的合成和晶体结构(HPOB·H2O)
Zola Cervantes,Lauren Bradford,Andressa Antonini Bertolazzo et al.
Zola Cervantes et al.
The synthesis and crystal structure of the title compound N-hy-droxy-4-{2-[(2-hy-droxy-eth-yl)(phen-yl)amino]-2-oxoeth-yl}benzamide monohydrate (HPOB·H2O) is reported. The water mol-ecule is positionally disordered at 106 K. The complex cr...
Synthesis, crystal structure, and Hirshfeld surface analysis of bis-{2-[(E)-(p-tolyl-imino)-meth-yl]benzen-1-olato}palladium [0.03%]
双[{2-[(E)-(对甲苯亚氨基)甲基]苯-1-醇}](II)钯的合成、晶体结构和Hirshfeld面分析
Nur Nabihah Muzammil,Siti Syaida Sirat,Mohd Mustaqim Rosli et al.
Nur Nabihah Muzammil et al.
The title compound, [Pd(C14H12NO)2], contains an N,O-bidentate ligand and features a square-planar PdII atom coordinated to two chelating ligands. Each ligand binds through one nitro-gen atom and one oxygen donor atom, forming two six-membe...
Graphical Fourier-coefficient analysis as a paper-based method for teaching structure factors [0.03%]
基于纸笔的图解法在教学中分析结构因子的傅立叶系数
Thomas E Weirich
Thomas E Weirich
The structure factor is a fundamental concept in X-ray crystallography, yet it is often introduced via formal sum expressions that make it difficult to realize its connection to the atomic structure. Therefore, a one-dimensional Fourier ana...
Synthesis and structure of 2,4-bis-(2,6-dimethyl-4 H-pyran-4-yl-idene)-3-oxo-penta-nedi-nitrile, an unexpected product of a Knoevenagel condensation reaction [0.03%]
2,4-双(2,6-二甲基-4H-吡喃-4-基亚甲基)-3-氧化戊二二腈的合成与结构(Characterization of an unexpected product of a Knoevenagel缩合反应)
Antonio Carella,Emmanuele Parisi,Vincenzo Piccialli et al.
Antonio Carella et al.
The title com-pound, C19H16N2O3, was the unexpected product of the Knoevenagel condensation between 2,6-dimethyl-γ-pyrone and cyano-acetic acid in the presence of acetic anhydride and piperidine as catalyst. The mol-ecule is formed by two ...
Synthesis and structure of catena-poly[[[bis-(pyridin-2-yl)amine]-cadmium(II)]-di-μ2-azido] [0.03%]
[[双(2-吡啶基)胺]-镉(II)]二-μ2-叠氮化物的合成与结构测定
Zouaoui Setifi,Fatima Setifi,Joel T Mague et al.
Zouaoui Setifi et al.
In the title compound, [Cd(N3)2(C10H9N3)] n , the cadmium(II) ion displays a distorted CdN6 octa-hedral geometry arising from one bidentate ligand and four azide ions and forms zigzag polymeric [100] chains via the bridging azide ions, both...
Synthesis, crystal structure and DFT study of carbon-yl[3-(dibenzo[ b, d]thio-phen-4-yl)-6-(pyridin-2-yl-κ N)pyridazine-κ N 1]bis-(tri-methyl-phosphane)iron(0) [0.03%]
碳基二茂铁-3-((E,E)-3-(苯并[b,d]噻吩-4-基)-6-(吡啶-2-基亚氨基)哒嗪
Ryota Futaki,Noriko Chikaraishi Kasuga,Masakazu Hirotsu
Ryota Futaki
The title compound, [Fe(C21H13N3S)(CO)(PMe3)2] (2), bearing a 3-(dibenzo[b,d]thio-phen-4-yl)-6-(pyridin-2-yl)pyridazine ligand was obtained by the reaction of [Fe(C21H13N3S)(CO)3] (1) with [Fe(PMe3)4]. Crystal structure analysis of 2 reveal...
Practical aspects of teaching a graduate-level small-mol-ecule chemical crystallography course [0.03%]
小分子化学晶体学课程的教学实践方面的问题
John F Berry,Ilia A Guzei
John F Berry
We present the practical curriculum of the graduate Chemical Crystallography course in the Department of Chemistry of the University of Wisconsin-Madison, outlining our favorite resources, texts, and software. The course relies on collabora...