Journal of Chemical Crystallography最新文献

筛选
英文 中文
Synthesis and Structure of Tetrahedral [Zn(maltol)2Cl2], Exhibiting Monodentate Coordination of Neutral Maltol 中性麦芽糖醇单齿配位的四面体[Zn(麦芽糖醇)2Cl2]的合成与结构
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-07-27 DOI: 10.1007/s10870-022-00951-3
Derek R. Case, William W. Brennessel, Jon Zubieta, Robert P. Doyle
{"title":"Synthesis and Structure of Tetrahedral [Zn(maltol)2Cl2], Exhibiting Monodentate Coordination of Neutral Maltol","authors":"Derek R. Case,&nbsp;William W. Brennessel,&nbsp;Jon Zubieta,&nbsp;Robert P. Doyle","doi":"10.1007/s10870-022-00951-3","DOIUrl":"10.1007/s10870-022-00951-3","url":null,"abstract":"<div><p>Recrystallization of [Zn(malt)<sub>2</sub>(H<sub>2</sub>O)<sub>1.5</sub>] (malt = maltolato(-1), C<sub>6</sub>H<sub>5</sub>O<sub>3</sub>) from a concentrated aqueous solution acidified with HCl to pH 3.0 yielded colorless crystals of [Zn(Hmalt)<sub>2</sub>Cl<sub>2</sub>] (Hmalt = neutral maltol, C<sub>6</sub>H<sub>6</sub>O<sub>3</sub>). The Zn(II) site exhibits distorted tetrahedral coordination through bonding to two chloride ligands and to two neutral maltol ligands, each bonding through the ketonic oxygen. [Zn(Hmalt)<sub>2</sub>Cl<sub>2</sub>] is a unique example of a neutral monodentate coordination by the maltol ligand.</p><h3>Graphical Abstract</h3><p>A view of the tetrahedral [Zn(Hmalt)<sub>2</sub>Cl<sub>2</sub>] (Hmalt = neutral maltol, C<sub>6</sub>H<sub>6</sub>O<sub>3</sub>).</p><figure><div><div><div><picture><source><img></source></picture></div></div></div></figure></div>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"177 - 183"},"PeriodicalIF":0.8,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"5048959","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Crystal Structure and Hirshfeld Analysis of a Poorly Water Soluble Bis(ligand)copper(II) Complex Containing the Metallophore Pyridine-2-Carboxaldehyde 2-Furoyl Hydrazone 含金属金属吡啶-2-甲醛-2-呋喃腙的难水溶性双(配体)铜(II)配合物的晶体结构和Hirshfeld分析
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-07-25 DOI: 10.1007/s10870-022-00955-z
Daphne S. Cukierman, Carolina B. P. Ligiero, Roberto R. de Avillez, Nicolás A. Rey
{"title":"Crystal Structure and Hirshfeld Analysis of a Poorly Water Soluble Bis(ligand)copper(II) Complex Containing the Metallophore Pyridine-2-Carboxaldehyde 2-Furoyl Hydrazone","authors":"Daphne S. Cukierman,&nbsp;Carolina B. P. Ligiero,&nbsp;Roberto R. de Avillez,&nbsp;Nicolás A. Rey","doi":"10.1007/s10870-022-00955-z","DOIUrl":"10.1007/s10870-022-00955-z","url":null,"abstract":"<p>The crystal structure of a novel bis(ligand)copper(II) complex of the pyridine-2-carboxaldehyde 2-furoyl hydrazone (HPCFur) metallophore is described, altogether with its Hirshfeld surface analysis. The isolated compound crystallizes in the monoclinic system, space group <i>P2</i><sub><i>1</i></sub>/<i>c</i>, with four [Cu(PCFur)<sub>2</sub>] molecules in the asymmetric unit. Symmetry around copper is distorted octahedral. HPCFur coordinates in its deprotonated, iminolate form, which impacts the O1−C7 and N2−N3 distances in both ligand units. The complex exhibits a variety of weak, non-conventional intermolecular hydrogen bonds. Hirshfeld analysis and fingerprint plots indicate that, overall, hydrogen bond interactions are responsible for almost 50% of the crystal 3D arrangement, while nondirectional H···H contacts account for 38.0%. To the best of our knowledge, this is the first description of a copper(II) complex containing this ligand. The structural characterization of this poorly water soluble species contributes to a better understanding of the intricate equilibria that take place in biologically relevant ternary peptide/protein-copper-hydrazone systems.</p>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"8 - 15"},"PeriodicalIF":0.8,"publicationDate":"2022-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10870-022-00955-z.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4969740","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Synthesis and Characterisation of Iodobismuthates Containing N-substituted 1,4-Diazabicyclo[2.2.2]octane 含n -取代1,4-重氮杂环[2.2.2]辛烷的碘铋酸盐的合成与表征
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-07-23 DOI: 10.1007/s10870-022-00957-x
Yunhe Cai, Ann M. Chippindale, Paz Vaqueiro
{"title":"Synthesis and Characterisation of Iodobismuthates Containing N-substituted 1,4-Diazabicyclo[2.2.2]octane","authors":"Yunhe Cai,&nbsp;Ann M. Chippindale,&nbsp;Paz Vaqueiro","doi":"10.1007/s10870-022-00957-x","DOIUrl":"10.1007/s10870-022-00957-x","url":null,"abstract":"<p>Two new hybrid iodobismuthates, [C<sub>8</sub>H<sub>17</sub>N<sub>2</sub>][C<sub>10</sub>H<sub>22</sub>N<sub>2</sub>][BiI<sub>6</sub>] (<b>1</b>) and [C<sub>6</sub>H<sub>12</sub>N<sub>2</sub>]<sub>0.5</sub>[C<sub>10</sub>H<sub>22</sub>N<sub>2</sub>]<sub>3.5</sub>[Bi<sub>2</sub>I<sub>10</sub>][Bi<sub>2</sub>I<sub>9</sub>] (<b>2</b>), have been prepared by solvothermal synthesis in the presence of 1,4-diazabicyclo[2.2.2]octane (DABCO) and ethanol. Both compounds have been characterized by single-crystal and powder X-ray diffraction, infrared and UV–Vis spectroscopies and thermogravimetric analysis. Structure determination reveals that the crystal structure of <b>1</b> contains mononuclear [BiI<sub>6</sub>]<sup>3−</sup> anions, whilst <b>2</b> contains an unusual combination of dinuclear anions, [Bi<sub>2</sub>I<sub>9</sub>]<sup>3−</sup> and [Bi<sub>2</sub>I<sub>10</sub>]<sup>4−</sup>, consisting of two edge- and two face-sharing [BiI<sub>6</sub>]<sup>3−</sup> octahedra, respectively. Mono- and diethylated derivatives of DABCO, which are formed in situ under solvothermal conditions, act as countercations and are located between the discrete anions. The optical band gaps of <b>1</b> and <b>2</b>, which are 2.29(1) and 2.03(2) eV respectively, are consistent with the red color of these compounds, and are comparable to the band gaps measured for other iodobismuthates containing discrete anions.</p><p>Two new iodobismuthates, [C<sub>8</sub>H<sub>17</sub>N<sub>2</sub>][C<sub>10</sub>H<sub>22</sub>N<sub>2</sub>][BiI<sub>6</sub>] (<b>1</b>) and [C<sub>6</sub>H<sub>12</sub>N<sub>2</sub>]<sub>0.5</sub>[C<sub>10</sub>H<sub>22</sub>N<sub>2</sub>]<sub>3.5</sub>[Bi<sub>2</sub>I<sub>10</sub>][Bi<sub>2</sub>I<sub>9</sub>] (<b>2</b>), have been synthesized under solvothermal conditions, and their crystal structures determined by single-crystal X-ray diffraction.</p>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"167 - 176"},"PeriodicalIF":0.8,"publicationDate":"2022-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10870-022-00957-x.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4893530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hydrothermal Preparation, Crystal Structure, Properties of Co(II) Complex Containing Mixed Ligands with 5-(Bis-Carboxymethyl-Amino)-Isophthalic Acid and 1,10-Phenanthroline 含5-(双羧基甲基氨基)-间苯二甲酸和1,10-邻菲罗啉混合配体的Co(II)配合物的水热制备、晶体结构和性质
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-07-05 DOI: 10.1007/s10870-022-00956-y
Zhi-Qiang Yi, Wei Huang, Ruo-Lan Liu, Fei Chen, Yu-Tao Hu, Zi-Yang Wang, Xiu-Guang Yi
{"title":"Hydrothermal Preparation, Crystal Structure, Properties of Co(II) Complex Containing Mixed Ligands with 5-(Bis-Carboxymethyl-Amino)-Isophthalic Acid and 1,10-Phenanthroline","authors":"Zhi-Qiang Yi,&nbsp;Wei Huang,&nbsp;Ruo-Lan Liu,&nbsp;Fei Chen,&nbsp;Yu-Tao Hu,&nbsp;Zi-Yang Wang,&nbsp;Xiu-Guang Yi","doi":"10.1007/s10870-022-00956-y","DOIUrl":"10.1007/s10870-022-00956-y","url":null,"abstract":"<div><p>A novel Co(II) complex [Co<sub>4</sub>(HL)<sub>2</sub>Phen<sub>2</sub>(H<sub>2</sub>O)<sub>10</sub>]·20(H<sub>2</sub>O) (HL = 5-(Bis-carboxymethyl-amino)-isophthalic acid; Phen = 1,10-Phenanthroline) was synthesized by hydrothermal methods, and its crystal structure was determined by single-crystal X-ray diffraction. The title complex crystallized in the monoclinic space group C2/c as an isolated tetranuclear structure. The strong π···π stacking, hydrogen bonding and van de Waals attractions produce 3D supramolecular structure. A series of properties of the title complex were tested by solid-state photoluminescence, CIE analysis and solid-state diffuse reflectance. The results show that the title complex is blue light emitter, CIE (0.2172, 0.5581) and has an energy bandwidth of 2.33 eV.</p><h3>Graphical Abstract</h3><p>A novel monoclinic space group <i>C</i>2/<i>c</i> complex of [Co<sub>4</sub>(L)<sub>2</sub>Phen<sub>2</sub>(H<sub>2</sub>O)<sub>10</sub>]·20(H<sub>2</sub>O) (HL = 5-(Bis-carboxymethyl-amino)-isophthalic acid; Phen = 1,10-Phenanthroline) was synthesized by hydrothermal methods, and a series of properties of the complex were tested by solid-state photoluminescence, CIE analysis and solid-state diffuse reflectance, which results show that the title complex is blue light emitter, CIE (0.2172, 0.5581) and has an energy bandwidth of 2.33 eV.</p>\u0000 <figure><div><div><div><picture><source><img></source></picture></div></div></div></figure>\u0000 </div>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"159 - 166"},"PeriodicalIF":0.8,"publicationDate":"2022-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4212368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Solvothermal Synthesis and Characterization of One-Dimensional [Mn(en)3]CdSb2Se5 一维[Mn(en)3]CdSb2Se5的溶剂热合成及表征
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-07-04 DOI: 10.1007/s10870-022-00953-1
Lirong Zhang, Feiyan Qi, Muge Shele, E. Namila, Liming Qi, Menghe Baiyin
{"title":"Solvothermal Synthesis and Characterization of One-Dimensional [Mn(en)3]CdSb2Se5","authors":"Lirong Zhang,&nbsp;Feiyan Qi,&nbsp;Muge Shele,&nbsp;E. Namila,&nbsp;Liming Qi,&nbsp;Menghe Baiyin","doi":"10.1007/s10870-022-00953-1","DOIUrl":"10.1007/s10870-022-00953-1","url":null,"abstract":"<div><p>One quaternary selenidoantimonate of [Mn(en)<sub>3</sub>]CdSb<sub>2</sub>Se<sub>5</sub> (<b>1</b>) (en = ethylenediamine) was prepared under 1,2-propanediamine condition by mild solvothermal method. Single-crystal X-ray diffraction analysis reveals that compound <b>1</b> crystallizes in the monoclinic space group <i>C</i>2/c. Its structure consists of infinite 1D [CdSb<sub>2</sub>Se<sub>5</sub>]<sub>n</sub><sup>2n−</sup> anionic chains and [Mn(en)<sub>3</sub>]<sup>2+</sup> cations. Meanwhile, “Z” shaped eight-membered [Cd<sub>2</sub>Sb<sub>2</sub>Se<sub>4</sub>] and six-membered [CdSb<sub>2</sub>Se<sub>3</sub>] rings are alternately found. As estimated from UV–Vis absorption spectrum, the band gap of <b>1</b> is 2.58 eV. Compound <b>1</b> also showed rapid response and excellent reproducibility based on photoelectric test. In addition, the magnetic and other properties of <b>1</b> were studied.</p><h3>Graphical Abstract</h3><p>The manuscript describes the synthesis, crystal structure, single-crystal X-ray diffraction, elemental analysis, photoelectric response, thermogravimetric analysis, magnetic properties, infrared spectroscopy and UV-Vis diffuse reflectance spectroscopy of [Mn(en)<sub>3</sub>]CdSb<sub>2</sub>Se<sub>5</sub>. The photoelectric response of compound <b>1</b> was explored, and a highly repetitive and stable photocurrent curve was found, indicating that <b>1</b> is a typical p-type semiconductor. In addition, the magnetism of compound <b>1</b> was also studied, which showed that <b>1</b> had antiferromagnetic behavior.</p><figure><div><div><div><picture><source><img></source></picture></div></div></div></figure></div>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"145 - 151"},"PeriodicalIF":0.8,"publicationDate":"2022-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4164753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Structural Studies of Solvates of Cortisone Acetate 醋酸可的松溶剂化物的结构研究
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-07-04 DOI: 10.1007/s10870-022-00954-0
A. V. Knyazev, N. V. Somov, E. V. Gusarova, V. N. Serezhkin, A. S. Shipilova, S. S. Knyazeva, A. V. Savchenkov
{"title":"Structural Studies of Solvates of Cortisone Acetate","authors":"A. V. Knyazev,&nbsp;N. V. Somov,&nbsp;E. V. Gusarova,&nbsp;V. N. Serezhkin,&nbsp;A. S. Shipilova,&nbsp;S. S. Knyazeva,&nbsp;A. V. Savchenkov","doi":"10.1007/s10870-022-00954-0","DOIUrl":"10.1007/s10870-022-00954-0","url":null,"abstract":"<div><p>The crystal structures of C<sub>23</sub>H<sub>30</sub>O<sub>6</sub>·C<sub>2</sub>H<sub>5</sub>OH and C<sub>23</sub>H<sub>30</sub>O<sub>6</sub>·C<sub>3</sub>H<sub>7</sub>OH were determined by X-ray diffraction analysis at temperatures 100 K (space group P2<sub>1</sub>, <i>Z</i> = 2): <i>a</i> = 9.6973(4), <i>b</i> = 7.4950(3), <i>c</i> = 16.1828(7) Å, <i>β</i> = 93.559(4)°, <i>R</i> = 0.0698 (C<sub>23</sub>H<sub>30</sub>O<sub>6</sub>·C<sub>2</sub>H<sub>5</sub>OH); <i>a</i> = 9.8941(3), <i>b</i> = 7.3833(2), <i>c</i> = 16.5816(5) Å, <i>β</i> = 90.110(3)°, <i>R</i> = 0.0318 (C<sub>23</sub>H<sub>30</sub>O<sub>6</sub>·C<sub>3</sub>H<sub>7</sub>OH). The method molecular Voronoi–Dirichlet polyhedra were also used to analyze non-bonded interactions in the structures of solvate crystals. The analysis showed that the studied solvates are isostructural. There is a slight increase in the fraction of intermolecular H/H contacts for isopropanol solvate.</p><h3>Graphical Abstract</h3><p>The crystal structures of C<sub>23</sub>H<sub>30</sub>O<sub>6</sub>·C<sub>2</sub>H<sub>5</sub>OH and C<sub>23</sub>H<sub>30</sub>O<sub>6</sub>·C<sub>3</sub>H<sub>7</sub>OH were determined by X-ray diffraction analysis at temperatures 100 K and the method molecular Voronoi–Dirichlet polyhedra were also used to analyze non-bonded interactions in the structures.</p>\u0000<figure><div><div><div><picture><source><img></source></picture></div></div></div></figure><p>\u0000Arrangement of molecules in the unit cell of solvates of cortisone acetate (<i>a</i>—ethanol solvate; <i>b</i>—isopropanol solvate).</p></div>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"152 - 158"},"PeriodicalIF":0.8,"publicationDate":"2022-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10870-022-00954-0.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4168641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ni-Na Coordination Polymer Bridged by Dicyanamide: Synthesis, Structures, Spectra and Thermal Stability 双氰酰胺桥接Ni-Na配位聚合物:合成、结构、光谱和热稳定性
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-06-29 DOI: 10.1007/s10870-022-00952-2
Shao-Liang Zhang, Bao-Wei Shen, Xiao-Dong Song, Yan-Lan Wang, Shan-Shan Li
{"title":"Ni-Na Coordination Polymer Bridged by Dicyanamide: Synthesis, Structures, Spectra and Thermal Stability","authors":"Shao-Liang Zhang,&nbsp;Bao-Wei Shen,&nbsp;Xiao-Dong Song,&nbsp;Yan-Lan Wang,&nbsp;Shan-Shan Li","doi":"10.1007/s10870-022-00952-2","DOIUrl":"10.1007/s10870-022-00952-2","url":null,"abstract":"<div><p>One Ni(II)-Na(I) complex namely {[Ni<sup>II</sup>-L-Na<sup>I</sup>(dca)]<sub>2</sub>}<sub>n</sub> [H<sub>2</sub>L = 1,2-ethanediylbis(2-iminomethylene-6-methoxy-phenol)] was synthesized under mild conditions at room temperature and characterized by elemental analysis, infrared spectroscopy, X-ray diffraction and thermogravimetric analysis. Single crystal X-ray diffraction analyses show that Ni(II) centers are in four-coordinate <i>D</i><sub>4h</sub> geometry and Na(I) centers are in a six-coordinate slightly distorted pentagonal pyramidal <i>C</i><sub>5v</sub> geometry in the complex. The basic structural components of the complex are the [Ni<sup>II</sup>-L-Na<sup>I</sup>] units, which are further connected by the dicyanamide through <i>μ</i><sub><i>1,5</i></sub> mode between the Na centers to form 1D chain structures. Thermogravimetric analysis indicate that complex <b>1</b> shows good thermal stability.</p><h3>Graphical Abstract</h3>\u0000 <figure><div><div><div><picture><source><img></source></picture></div></div></div></figure>\u0000 </div>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"138 - 144"},"PeriodicalIF":0.8,"publicationDate":"2022-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10870-022-00952-2.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"5118174","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Hydrolysis of 2,4,6-tris(2-pyrimidyl)-1,3,5-triazine with Pd(II) and Pt(II) Complexes Pd(II)和Pt(II)配合物水解2,4,6-三(2-嘧啶基)-1,3,5-三嗪
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-06-19 DOI: 10.1007/s10870-022-00948-y
Leonardo E. Cruz-Estrada, Simón Hernández-Ortega, Jesús Valdés-Martínez
{"title":"Hydrolysis of 2,4,6-tris(2-pyrimidyl)-1,3,5-triazine with Pd(II) and Pt(II) Complexes","authors":"Leonardo E. Cruz-Estrada,&nbsp;Simón Hernández-Ortega,&nbsp;Jesús Valdés-Martínez","doi":"10.1007/s10870-022-00948-y","DOIUrl":"10.1007/s10870-022-00948-y","url":null,"abstract":"<div><p>In this paper, we report the crystal and molecular structure of two compounds obtained from the reactions between the ligand 2,4,6-tris(2-pyrimidyl)-1,3,5-triazine (TpymT) with Pd(II) and Pt(II) [M(Cl<sub>2</sub>(CH<sub>3</sub>CN)<sub>2</sub>] complexes. The ligand hydrolyses into the anion N-[(pyrimidine)carbonyl]pyrimidine-2-carboxamidato (bpcam<sup>−</sup>), giving compounds with the formula [Pd(bpcam)Cl]·H<sub>2</sub>O, <b>1</b>, and [Pt(bpcam)Cl]·DMSO, <b>2</b>. Compounds <b>1</b> and <b>2</b> crystallize in the monoclinic crystal system with C2/c and P2<sub>1</sub>/n space groups. The compounds are square planar, with the bpcam<sup>−</sup> acting as a tridentate-κ<sup>3</sup>N anionic ligand and the Cl<sup>−</sup> anion in the fourth position. In both complexes, the molecules stack in columns presenting interactions between the aromatic rings, reinforced in <b>2</b> by Pt···Pt interactions. The complexes interact with the solvent molecules through H-bonds building a 3D structure. We analyzed the systems through geometric parameters and Hirshfeld surface studies. The energy frameworks indicate that the main interactions between molecules in the crystal are dispersion forces.</p><h3>Graphical Abstract</h3><p>The paper presents the X-ray structures of [M(bpcam)Cl]·where bdcam- is the anion N-[(pyrimidine)carbonyl]pyrimidine-2-carboxamidato and M = Pd(II) and Pt(II), as well as Hirshfeld Surface and Energy Framework studies.</p>\u0000 <figure><div><div><div><picture><source><img></source></picture></div></div></div></figure>\u0000 </div>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"127 - 137"},"PeriodicalIF":0.8,"publicationDate":"2022-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4759885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and Crystal Studies of Novel 11,12-Dihydro-Taxoids Derived from 1-Deoxybaccatin VI 新型11,12-二氢类杉素的合成及晶体研究
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-06-11 DOI: 10.1007/s10870-022-00947-z
Ye-Sha Cui, Ping Tang, Yong-Mei Cui, Ling-Yun Yue, Hai-Xia Lin
{"title":"Synthesis and Crystal Studies of Novel 11,12-Dihydro-Taxoids Derived from 1-Deoxybaccatin VI","authors":"Ye-Sha Cui,&nbsp;Ping Tang,&nbsp;Yong-Mei Cui,&nbsp;Ling-Yun Yue,&nbsp;Hai-Xia Lin","doi":"10.1007/s10870-022-00947-z","DOIUrl":"10.1007/s10870-022-00947-z","url":null,"abstract":"<div><p>Two novel taxoids were synthesized from 1-deoxybacctin VI (<b>1</b>) and their crystal structures were determined by X-ray crystallographic techniques. The influence of the 11,12-olefin of the tetracyclic moiety on molecular conformations were investigated. Comparison to other baccatin analogs, a larger effect on the conformation of the diterpenoid core is observed when the 11,12-olefin is reducted. Conformational analysis show that the reduction of the 11,12-olefin has a decisive influence on the conformation of the A and B ring. Compounds <b>3</b> and <b>5</b> crystallize in orthorhombic system, space group <i>P2</i><sub><i>1</i></sub><i>2</i><sub><i>1</i></sub><i>2</i><sub><i>1</i></sub>. In the structure of compound <b>3</b>, the six-membered A ring exhibits the 1,3-diplanar boat conformation, the eight-membered B ring adopts a boat–chair conformation, and the six-membered C ring exhibits a slightly distorted half-chair conformation. However, in 11,12-dihydro-taxoids <b>5</b>, the six-membered A ring exhibits a chair conformation and the conformation of the eightmembered B ring has a large distortion.</p><h3>Graphical Abstract</h3><p>The synthesis of novel 11,12-dihydro-taxoids from 1-deoxybacctin VI are presented, in which the crystal structure of the compound <b>5</b> was characterized.</p>\u0000 <figure><div><div><div><picture><source><img></source></picture></div></div></div></figure>\u0000 </div>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"117 - 126"},"PeriodicalIF":0.8,"publicationDate":"2022-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10870-022-00947-z.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4465021","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Diamidocarbene-Supported Aminoborylene: Characterization and Discussion of the Elusive Crystal Structure 二胺羰基负载的氨基邻苯二烯:晶体结构的表征和讨论
IF 0.8 4区 化学
Journal of Chemical Crystallography Pub Date : 2022-06-08 DOI: 10.1007/s10870-022-00950-4
Anthony D. Ledet, Eric W. Reinheimer,  Todd W. Hudnall
{"title":"A Diamidocarbene-Supported Aminoborylene: Characterization and Discussion of the Elusive Crystal Structure","authors":"Anthony D. Ledet,&nbsp;Eric W. Reinheimer,&nbsp; Todd W. Hudnall","doi":"10.1007/s10870-022-00950-4","DOIUrl":"10.1007/s10870-022-00950-4","url":null,"abstract":"<div><p>Five years after we published the synthesis of the first diamidocarbene (DAC)-supported amino borylene <b>4</b>, we now report the elusive single crystal X-ray structure. The X-ray structure of <b>4</b> was found to corroborate our previous computational studies which indicated that the borylene adopted a heterocumulenic geometry with a near linear C<sub>(carbene)</sub> = B = N unit (175.88(18)<sup>◦</sup>) as well as short C = B and B = N distances of 1.416(3) and 1.344(3) Å, respectively. Additionally, we further provide a qualitative and quantitative discourse on said structure with respect to the precursor compounds used to prepare <b>4</b> as well as to the known cyclic (alkyl) amino carbene (CAAC) analog <b>2.</b></p></div>","PeriodicalId":615,"journal":{"name":"Journal of Chemical Crystallography","volume":"53 1","pages":"112 - 116"},"PeriodicalIF":0.8,"publicationDate":"2022-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4348682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信