K. Kalimuthu, Sinduja Rangasamy, Manimekalai Rakkiyasamy
{"title":"3.1.1. Nickel nanostructures synthesised by a simple thermal decomposition route","authors":"K. Kalimuthu, Sinduja Rangasamy, Manimekalai Rakkiyasamy","doi":"10.21060/CIS.V3I1.2006","DOIUrl":"https://doi.org/10.21060/CIS.V3I1.2006","url":null,"abstract":"Abstract: Ni nanoparticles (Ni-NPs) have been prepared from an inorganic precursor by thermal decomposition route. The prepared precursor Ni(C 9 H 7 O 2 ) 2 (N 2 H 4 ) 2 was characterised by hydrazine and metal analyses, infrared spectrum and thermo gravimetry. By the thermal treatment of the precursor under suitable conditions, Ni-NPs of average size around 23 nm were obtained. Nanostructured Ni particles thus synthesised were characterised by X-Ray Diffraction (XRD), High Resolution Transmission Electron Microscopic (HRTEM), Selected Area Electron Diffraction (SAED) and Scanning Electron Microscopic (SEM) techniques.","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"IA-20 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84603666","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}
J. González-Platas, C. Kremer, M. Pacheco, A. Cuevas
{"title":"2.2.1. Synthesis, spectroscopic characterization and crystal structure of [ReV(O)2(pyz)4][ReII(NO)Br4(pyz)] (pyz = pyrazine)","authors":"J. González-Platas, C. Kremer, M. Pacheco, A. Cuevas","doi":"10.21060/cis.v2i2.2008","DOIUrl":"https://doi.org/10.21060/cis.v2i2.2008","url":null,"abstract":"Abstract: A novel Re(V)-Re(II) nitrosyl complex, [Re(O) 2 (pyz) 4 ][Re(NO)Br 4 (pyz)] (pyz = pyrazine) was prepared and characterized by X-ray diffraction, elemental analysis, infrared and ultraviolet-visible absorption spectra. This product is obtained in the initial steps of the reaction of (NBu 4 )[Re(NO)Br 4 (EtOH)] with pyrazine. Both, the cation and the anion are mononuclear complexes. The Re(V) atom in the cation is six-coordinate with four nitrogen atoms from pyrazine ligands, and two oxo ligands. The Re(II) anion is also six-coordinate, with four bromide ligands, a linear nitrosyl group and one nitrogen from pyrazine. The spectroscopic studies are discussed and compared with those already reported separately for the cation and the anion. Supporting information: X-Ray (CIF file)","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"25 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81181151","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}
Xu Yingying, Laijin Tian, Wenchao Ding, Han Lu, Wugai An
{"title":"1.2.5. Synthesis, crystal structure and catalytic activity of 2-methoxycarbonylethyldichlorotin hydroxide","authors":"Xu Yingying, Laijin Tian, Wenchao Ding, Han Lu, Wugai An","doi":"10.21060/cis.v1i2.2001","DOIUrl":"https://doi.org/10.21060/cis.v1i2.2001","url":null,"abstract":"Abstract: 2-methoxycarbonylethyldichlorotin hydroxide, CH 3 OCOCH 2 CH 2 SnCl 2 (OH) ( 1), has been synthesized by hydrolysis reaction and characterized by elemental analysis, FTIR, 1 H NMR spectroscopy, and X-ray single crystal diffraction. Compound 1 is a centrosymmetric dimmer, and the tin atom approximates to octahedral geometry via an intramolecular carbonyl- to-tin coordination and hydroxo-bridging. The compound display high selectivity and good catalysis activity on the transesterification reaction of ethyl acetoacetate with an alcohol. Supporting information: FT-IR, 1 H NMR, X-Ray, GC/MS analyses, Cif file.","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82302650","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}
{"title":"3.3.3. Synthesis, structural characterization and antibacterial activity of bis(triorganotin) 2-butynedioates","authors":"Wenqiang Wang, Xiao-Ce Shi, Qingtao Liu, Xijie Liu, Laijin Tian","doi":"10.21060/CIS.V3I3.2261","DOIUrl":"https://doi.org/10.21060/CIS.V3I3.2261","url":null,"abstract":"Two new bis(triorganotin) 2-butynedioates, R 3 SnOOCCoCCOOSnR 3 (where R = c -C 6 H 11 , 1 ; CH 2 C(CH 3 ) 2 C 6 H 5 , 2 ), have been synthesized and characterized by means of elemental analysis, IR, and NMR ( 1 H, 13C and 119 Sn) spectra. The crystal structure of complex 2 is determined by X-ray single crystal diffraction. In the complexes, the carboxylate is monodentate and tin atom is four-coordinate in solid and non-coordinating solvent. Complex 2 is a centrosymmetric di-nuclear tin complex in which tin atom adopts a distorted tetrahedral geometry. Bioassay results have shown that the complexes have good in vitro antibacterial activity against Escherichia coli .","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81468393","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}
F. Majoumo-Mbe, E. Nfor, Eric B. Sengeh, R. N. Njong, O. E. Offiong
{"title":"3.3.2. Synthesis, crystal structure and biological activity of 1-(phthalazin-1(2H)-one)[(Pyridin-2-yl)ethylidene]hydrazone and its cobalt (III) complex","authors":"F. Majoumo-Mbe, E. Nfor, Eric B. Sengeh, R. N. Njong, O. E. Offiong","doi":"10.21060/CIS.V3I3.2260","DOIUrl":"https://doi.org/10.21060/CIS.V3I3.2260","url":null,"abstract":"A new mononuclear complex of cobalt (III) (2) with 1-(phthalazin-1(2H)-one)[(Pyridin-2-yl) ethylidene] hydrazone ligand ( 1 ) has been synthesized and characterized by elemental analysis, IR and mass spectroscopic techniques. The crystal structures of the free ligand (1) and its complex ( 2 ) have been determined by single crystal X-ray diffraction technique. In complex 2 the hydrazone ligand chelates to the cobalt (III) ion through nitrogen atoms in a tridentate manner, giving an octahedral geometry where the cobalt (II) was oxidized to cobalt (III). The antifungal activity of ligand 1 and its complex 2 was studied against Aspergillus niger , Aspergillus flavus and Candida albicans . The results revealed modest activity of complex 2 against the tested organism with inhibition zones of 14, 15 and 14 mm, compared to the free ligand 1 with the inhibition zones of 12, 11 and 12 mm for A. niger, A. flavus, C. albicans respectively.","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91367798","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}
Rakesh Kumar, S. Obrai, V. Joshi, Vikas Kumar, S. Shahab
{"title":"3.1.2.Computational, crystal structure and antimicrobial studies of directly synthesized dichloroethylenediaminecopper (II) complex","authors":"Rakesh Kumar, S. Obrai, V. Joshi, Vikas Kumar, S. Shahab","doi":"10.21060/CIS.V3I1.2004","DOIUrl":"https://doi.org/10.21060/CIS.V3I1.2004","url":null,"abstract":"Abstract: The computational calculations of [CuCl 2 (en)] complex in the gaseous phase has been carried out using MM3 and PM5 methods. First time, crystallographic structure determination of directly synthesized dichloroethylenediamminecopper (II) complex from copper metal has been reported here. A comparison of the crystallographic structure in the solid state and gaseous state with optimized molecular geometry has been also presented. An agreement has been found in the computational analysis and the experimental observations. The theoretical calculations of HOMO-LUMO energies have revealed that the charge transfer occur within the complex. Crystallographically determined structure having dimensions: a = 6.795 (5) A, b = 5.760 (5) A, c = 8.223 (5) A, β = 93. 841 (5)° with monoclinic crystal system and P2 1 /m space group. The structure was refined by Fourier and full matrix least squares methods. The antimicrobial property of the present complex has also been screened against four bacterial strains. Supporting information: X-Ray, IR, Uv-vis, HOMO-LUMO diagram.","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"131 1","pages":"9-15"},"PeriodicalIF":0.0,"publicationDate":"2015-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90307946","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}
Zhikun Liua, Yunsai Donga, X. Zhengb, You Yua, Laijin Tiana
{"title":"2.2.2. Synthesis, crystal structure and biological activity of triphenyltin 4-acetylphenolate","authors":"Zhikun Liua, Yunsai Donga, X. Zhengb, You Yua, Laijin Tiana","doi":"10.21060/CIS.V2I2.2009","DOIUrl":"https://doi.org/10.21060/CIS.V2I2.2009","url":null,"abstract":"Abs t ract : Tr i ph en yl t in 4-a cet yl ph en ol at e, 4- CH 3 COC 6 H 4 OSnPh 3 (1), has been synthesized and characterized by elemental analysis, IR, NMR ( 1 H, 13 C and 119 Sn) spectra, and X-ray single crystal diffraction. Compound 1 possesses a trans-C 3 SnO 2 trigonal bipyramidal geometry with the axial positions occupied by the phenolate oxygen and carbonyl oxygen of an adjacent molecule and form an one-dimensional infinite chain. Bioassay results have shown that the compound has good in vitro anti-bacterial and anti-tumor activities. Supporting information: X-Ray (CIF file)","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"55 1","pages":"25-28"},"PeriodicalIF":0.0,"publicationDate":"2014-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84751452","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}
S. Wei, F. Bai, G. Song, Y. Hou, Xue-Ting Xu, Xiao Xi Zhang, H. Zhang, Y. Xing
{"title":"Design, synthesis, structural, and spectra characterize of Metal (II) Formate complexes [M(O2CH)2]•n(Solvent) (M =Mn, Cu)","authors":"S. Wei, F. Bai, G. Song, Y. Hou, Xue-Ting Xu, Xiao Xi Zhang, H. Zhang, Y. Xing","doi":"10.21060/CIS.V2I1.1457","DOIUrl":"https://doi.org/10.21060/CIS.V2I1.1457","url":null,"abstract":"Formate anion is the simplest carboxylate, compared with other carboxylate, it owns more excellent coordination ability. We used M(OAc) 2 ·n H 2 O (M=Mn, Cu) as a raw starting material, hydrothermal synthesis methods assisted by DMF hydrolysis which produced the formyl were adopted to prepare metal(II) formates complexes, Mn(HCOO) 3 ·NH 2 (CH 3 ) 2 (1) and Cu(HCOO) 3 ·H 3 C 2 O 3 (2). The as-prepared products were characterized by elemental analysis, IR spectroscopy, X-ray single-crystal, powder diffraction and thermogravimetric analysis. Structural analysis shows that complex 1 is three-dimensional grid shapes, and complex 2 is a 1D chain structure.","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"20 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85881767","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}
K. Aliouane, B. Benmerad, Narimène Rahahlia-Taïeb, Hamza Kheri, A. Guehria-laïdoudi, S. Dahaoui, C. Lecomte
{"title":"2.3.1. Study of a new rare-earth malonate and comparative investigations between oxo-bridged Ce(III) and alkaline-earth Ca(II) and Ba(II) malonates","authors":"K. Aliouane, B. Benmerad, Narimène Rahahlia-Taïeb, Hamza Kheri, A. Guehria-laïdoudi, S. Dahaoui, C. Lecomte","doi":"10.21060/CIS.V2I3.2015","DOIUrl":"https://doi.org/10.21060/CIS.V2I3.2015","url":null,"abstract":"Abstract: A new Ce(III)-malonate, growth by hetero-nuclearsynthesis, is investigated structurally at 100K. In this oxobridgedmaterial, the bi-anion does not allow the formation ofany synthons, but various bridges form connections displayingtypical sub-features. Cross-linked edge-shared CeO9 and CeO7(H2O)3 polyhedrons built up 3D packing accommodating twowater molecules embedded in extensive H-bonds. Stable at 25°C, it undergoes concomitant dehydration and decarboxylationsequences. By comparison, Ca(II)-hydrogenmalonate and acidicBa-malonate are also oxo-bridged polymers, but obtained differentlyand are much more stable. The former shows face-sharingbinuclear units, and synthons. The protonated ligands present inthe two alkaline-earth materials give peculiar decompositionprocess. Supporting information: TGA/ DTA/ DTTA curves of Cabasedcompound, TGA/ DTA/ DTTA curves of Ba-based compound,Coordination polyhedrons and fragment of 3D frameworkin Ce-malonate, Cross-linked layers in Ce-malonate, TheC(6) synthons in Ca-based compound, The bi-polyhedron stackingin Ca-based compound, Crystal data, collection proceduresand refinement for Ce-malonate, Selected geometric parametersin Ce coordination spheres, Hydrogen-bond geometry in Cemalonate,XRPD(X-ray powder diffraction) patterns of someintermediate and final TG products.","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"45 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84331170","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}
{"title":"2.1.2. A Novel Lead(II) MOF Constructed Through 2-Fold Non-linear FDA as Linker","authors":"Ya-feng Li, Yan Liu, Wen-yuan Gao, Jing-jing Lu","doi":"10.21060/CIS.V2I1.1458","DOIUrl":"https://doi.org/10.21060/CIS.V2I1.1458","url":null,"abstract":"A unique three-dimensional metal-organic framework —— Pb(FDA) (FDA = furan-2,5-dicarboxylic acid) has been hydrothermally synthesized and structurally determined by single-crystal X-ray analysis. The crystal is of tetragonal system, space group I4 1 /a, C 6 H 2 O 5 Pb, Mr = 361.27, a = 13.863(2) A, b = 13.863(2) A, c = 13.998(3) A, V = 2690.0(8) A 3 , Z = 16, Dc = 3.568 g/cm 3 , F(000) = 2560, ?(MuK?) = 25.060 mm-1, Rint = 7.32%, R 1 = 2.59% and wR 1 = 5.88% for 1543 observed reflections with I > 2?(I). Pb cation is six-coordinated by oxygens of FDA, showing the hemi directed geometry. Pb cations are connected into zigzag chain along b direction in bc planar by FDA, which is furthermore linked to three-dimensional framework with very tiny aperture by bridged carboxyl oxygens of FDA. The elemental analyses, PXRD, FTIR spectra and the thermal stability have been structurally characterized.","PeriodicalId":10648,"journal":{"name":"Communications in Inorganic Synthesis","volume":"25 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75911206","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}