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Crystal Structure of 2-S-(6′-Deoxy-1′,2′:3′,4′-di-O-isopropylidene-α- D -galactopyranos-6′-ylthio)-3-methylquinoxaline
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-12-24 DOI: 10.2116/ANALSCIX.24.X291
D. Mondieig, P. Négrier, J. Leger, S. Massip, B. Benali, C. Jermoumi, B. Lakhrissi
{"title":"Crystal Structure of 2-S-(6′-Deoxy-1′,2′:3′,4′-di-O-isopropylidene-α- D -galactopyranos-6′-ylthio)-3-methylquinoxaline","authors":"D. Mondieig, P. Négrier, J. Leger, S. Massip, B. Benali, C. Jermoumi, B. Lakhrissi","doi":"10.2116/ANALSCIX.24.X291","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X291","url":null,"abstract":"The single-crystal structure of 2-S-(6′-deoxy-1′,2′:3′,4′-di-O-isopropylidene-a-D-galacto pyranos-6′-ylthio)-3-methylquinoxaline (C21H26N2O5S) was determined at 293 K and refined to R = 0.0373 for 3634 observed reflections. This crystal is orthorhombic, P212121 with Z = 4. The unit-cell dimensions are: a = 11.0592(9)A, b = 11.3500(7)A, c = 16.9656(10)A and V = 2129.6(3)A3. Molecules are stacked with C-H***N hydrogen bonds.","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"46 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89940824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Molecular and Crystal Structure of trans-(Dicyanato)-bis(triphenylphosphine)palladium(II) 反式-(双氰托)-双(三苯基膦)钯(II)的分子和晶体结构
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-12-01 DOI: 10.2116/ANALSCIX.24.X147
V. Cristante, A. Mauro, A. V. Netto, R. Frem, J. Ferreira, Regina H. A. Santos, Miriam P. Dos Santos
{"title":"Molecular and Crystal Structure of trans-(Dicyanato)-bis(triphenylphosphine)palladium(II)","authors":"V. Cristante, A. Mauro, A. V. Netto, R. Frem, J. Ferreira, Regina H. A. Santos, Miriam P. Dos Santos","doi":"10.2116/ANALSCIX.24.X147","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X147","url":null,"abstract":"The triphenylphosphine (PPh3) displaces the acetonitrile from [PdCl2(CH3CN)2], and subsequent addition of the potassium cyanate causes substitution of the chloro ligand by NCO- to yield trans-[Pd(NCO)2(PPh3)2]. The complex was characterized by elemental analysis, IR spectroscopy and single-crystal X-ray diffraction. The title compound was crystallized in a triclinic system, space group P1 with a = 9.213(3)A, b = 9.781(7)A, c = 10.483(5)A, α = 111.39(5)°, β = 93.49(3)°, γ = 103.81(4)°, V = 845.0(1)A3, Z = 1. The coordination geometry around Pd(II) in this complex is nearly square-planar, with the ligands in a trans relationship.","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"78 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74145059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hydrothermal synthesis and crystal structure of a copper(ii) coordination polymer with bridging dicarboxylate and diamine ligands 具有桥接二羧酸盐和二胺配体的铜(ii)配位聚合物的水热合成和晶体结构
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-12-01 DOI: 10.2116/ANALSCIX.24.X69
A. O. Legendre, A. Mauro, V. M. Nogueira, E. Castellano
{"title":"Hydrothermal synthesis and crystal structure of a copper(ii) coordination polymer with bridging dicarboxylate and diamine ligands","authors":"A. O. Legendre, A. Mauro, V. M. Nogueira, E. Castellano","doi":"10.2116/ANALSCIX.24.X69","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X69","url":null,"abstract":"This work reports on the synthesis of a copper(II) coordination compound with 4,4-oxibis(benzoate) (obb) and trans-1,2-bis(4-pyridyl)ethene (bpe) ligands. The complex was characterized by single-crystal X-ray diffraction, which showed a 3D polymeric structure. Each copper center is surrounded by four oxygen atoms at the basal plane and one nitrogen atom and one copper atom at the axial positions, revealing a distorted octahedral geometry. Four carboxylic groups bridge two copper atoms, forming a cage-like structure, with the distance between the metallic centers being 2.656(1)A.","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"24 23 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75584384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Crystal and molecular structure of dinuclear palladium(II) complex containing nitrogen and phosphorus donor ligands, [Pd2(N3)4(PPh3)2(μ-ted)] 含氮磷配体的双核钯(II)配合物[Pd2(N3)4(PPh3)2(μ-ted)]的晶体和分子结构
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-12-01 DOI: 10.2116/ANALSCIX.24.X149
A. C. Moro, A. Mauro, A. O. Legendre, A. V. Netto, E. Castellano
{"title":"Crystal and molecular structure of dinuclear palladium(II) complex containing nitrogen and phosphorus donor ligands, [Pd2(N3)4(PPh3)2(μ-ted)]","authors":"A. C. Moro, A. Mauro, A. O. Legendre, A. V. Netto, E. Castellano","doi":"10.2116/ANALSCIX.24.X149","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X149","url":null,"abstract":"Instituto de Quimica de Araraquara Sao Paulo State University-UNESP, CEP 14800-900, Araraquara, SP","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"57 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73987018","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Crystal Structure of β-Phenylcinnamaldehyde-4-bromoaniline β-苯肉桂醛-4-溴苯胺的晶体结构
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-12-01 DOI: 10.2116/ANALSCIX.24.X3
A. D. Khalaji, W. Harrison
{"title":"Crystal Structure of β-Phenylcinnamaldehyde-4-bromoaniline","authors":"A. D. Khalaji, W. Harrison","doi":"10.2116/ANALSCIX.24.X3","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X3","url":null,"abstract":"The title compound, N-β-phenylcinnamaldehyd-4-bromoaniline, C21H16BrN, possesses normal geometrical parameters. The observed bond lengths and angles imply that there is little electronic conjugation between three benzene ring systems. In the crystal, molecules interact by way of weak C-H…N and C-H…π interactions, leading to chains propagating in [010].","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73987743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Crystal Structure of Chlorobis(R-1-pyridine-2-ylethylamine)copper(II) Chloride 氯化(r -1-吡啶-2-乙胺)铜(II)的晶体结构
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-12-01 DOI: 10.2116/ANALSCIX.24.X305
H. Kurosaki, Koki Matsuda, N. Yamakawa, Y. Yamaguchi, T. Chávez-Gil
{"title":"Crystal Structure of Chlorobis(R-1-pyridine-2-ylethylamine)copper(II) Chloride","authors":"H. Kurosaki, Koki Matsuda, N. Yamakawa, Y. Yamaguchi, T. Chávez-Gil","doi":"10.2116/ANALSCIX.24.X305","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X305","url":null,"abstract":"The title copper(II) complex crystallized in the monoclinic space group P21 with a = 8.821(1), b = 7.168(2), c = 15.134(1)A, β = 100.636(8)°, V = 940.5(2)A3, and Z = 2. The complex is a distorted square pyramidal geometry around the copper atom with four nitrogen atoms of two bidentate ligands and one axial Cl atom.","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74956927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Crystal and supramolecular structures of dysprosium(III) 2-methoxybenzoate tetrahydrate 四水2-甲氧基苯甲酸镝(III)的晶体结构和超分子结构
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-11-01 DOI: 10.2116/ANALSCIX.24.X271
A. B. Siqueira, A. O. Legendre, J. Ellena, A. Mauro, M. Ionashiro
{"title":"Crystal and supramolecular structures of dysprosium(III) 2-methoxybenzoate tetrahydrate","authors":"A. B. Siqueira, A. O. Legendre, J. Ellena, A. Mauro, M. Ionashiro","doi":"10.2116/ANALSCIX.24.X271","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X271","url":null,"abstract":"The compound dysprosium(III) 2-metoxybenzoate, {[Dy(2-MeO-Bz)2μ-(2-MeO-Bz)(H2O)2]2·4H2O}n (2-MeO-Bz = 2-methoxybenzoate), was synthesized from a reaction mixture containing DyCl3 and Na(2-MeO-Bz), and characterized by single-crystal X-ray diffraction. The molecular structure showed dinuclear units in which each Dy(III) ion is coordinated by nine oxygen atoms. The carboxylato groups are bound to the dysprosium centers in two modes: bidentate chelating and tridentate chelating-bridging. Besides this, the occurrence of hydrogen bonds involving a coordinated water molecule and carboxylato groups leads to the formation of helicoidal chains along the crystal lattice, resulting in a supramolecular one-dimensional polymer.","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"23 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73666396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Crystal Structure of 4-Methyl-5-trifluoroacetyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one 4-甲基-5-三氟乙酰基-1,3,4,5-四氢- 2h -1,5-苯二氮平-2- 1的晶体结构
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-09-01 DOI: 10.2116/ANALSCIX.24.X199
N. Rashid, M. Hasan, M. Tahir, Nurdiyana M. Yusof, B. Yamin
{"title":"Crystal Structure of 4-Methyl-5-trifluoroacetyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one","authors":"N. Rashid, M. Hasan, M. Tahir, Nurdiyana M. Yusof, B. Yamin","doi":"10.2116/ANALSCIX.24.X199","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X199","url":null,"abstract":"In the title compound, C12H11F3N2O2, the diazepin ring adopts a skewed boat conformation. The methyl group and the trifluoroacetyl group are trans to each other. The molecule is stabilized by C-H…O intermolecular hydrogen bonds in a two-dimensional network.","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87607959","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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 of 1,1-Dimethylethyl N-(2-Oxo-2H-1-benzopyran-3-yl)carbamate 1,1-二甲基乙基N-(2-氧- 2h -1-苯并吡喃-3-基)氨基甲酸酯的晶体结构
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-08-01 DOI: 10.2116/ANALSCIX.24.X175
Hajime Takahashi, K. Kubo, H. Takechi, Taisuke Matsumoto
{"title":"Crystal Structure of 1,1-Dimethylethyl N-(2-Oxo-2H-1-benzopyran-3-yl)carbamate","authors":"Hajime Takahashi, K. Kubo, H. Takechi, Taisuke Matsumoto","doi":"10.2116/ANALSCIX.24.X175","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X175","url":null,"abstract":"t-Butyl coumarin-3-carbamate (1), which was prepared by the reaction of t-butanol with coumarin-3-carbonyl azide, has herbicidal activities. The crystal structure of 1 was analyzed by single-crystal X-ray diffraction. The carbamate group makes an angle of 8.16(5)° with the coumarin ring. Intermolecular C-H…O interactions were observed in the crystal structure.","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"2016 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73753478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
TiCl4-Complexation by Mandelic Acid Methylester 扁桃酸甲基酯的氯化钛络合作用
Analytical Sciences: X-ray Structure Analysis Online Pub Date : 2008-01-01 DOI: 10.2116/ANALSCIX.24.X233
B. Ziemer, S. Scholtis, R. Mahrwald
{"title":"TiCl4-Complexation by Mandelic Acid Methylester","authors":"B. Ziemer, S. Scholtis, R. Mahrwald","doi":"10.2116/ANALSCIX.24.X233","DOIUrl":"https://doi.org/10.2116/ANALSCIX.24.X233","url":null,"abstract":"The complexes of trinuclear TiCl3-O-TiCl3/TiCl2(O-(R)-mandelic acid methylester)2 I, C18H18Cl8O7Ti3, and dimeric TiCl3O-rac-mandelic acid methylester II, C18H18Cl6O6Ti2, were determined unambiguously by X-ray diffraction. Both crystal structures contain one solvent molecule toluene per complex. In structure I there are five independent complexes in the asymmetric unit cell. The formation of both the crystal structure as well as the coordination sphere of titanium is controlled sensitively by the chirality of mandelic acid methylesters.","PeriodicalId":7796,"journal":{"name":"Analytical Sciences: X-ray Structure Analysis Online","volume":"49 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74147394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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