%0 Journal Article %1 ISI:000297218100004 %A Najafi, Ezzatollah %A Amini, Mostafa M. %A Sadeghi, Omid %A Khavasi, Hamid Reza %A Ng, Seik Weng %C COMMERCE PLACE, 350 MAIN ST, MALDEN 02148, MA USA %D 2011 %I WILEY-BLACKWELL %J HETEROATOM CHEMISTRY %K imported %N 6 %P 699-706 %R 10.1002/hc.20736 %T Coordination Polymers Based on Building Blocks of Dimethyltin(IV) Chloride iso-Thiocyanate and Dimethyltin(IV) Di-iso-thiocyanate with Pyrazine-2-carboxylate and 4, 4 `-Bipyridine %V 22 %X The reaction of 4,4'-bipy with dimethyltin(IV) chloride iso-thiocyanate affords the one-dimensional (1D) coordination polymer, Me(2)Sn(NCS)Cl center dot(4,4'-bipy)(n) (1), whereas reaction of dimethyltin(IV) dichloride with sodium pyrazine-2-carboxylate in the presence of potassium iso-thiocyanate affords the two-dimensional (2D) coordination polymer, \Me(2)Sn(C(4)H(3)N(2)COO)(2)(2) Me(2)Sn(NCS)(2)\(n) (2). Both coordination polymers were characterized by elemental analysis and infrared spectroscopy in addition to (1)H and (13)C NMR spectroscopy of the soluble coordination polymer (1). A single-crystal structure determination showed that the asymmetric unit in 1 contains Me(2)Sn(NCS)Cl and 4,4'-bipy moieties and a 1D infinite rigid chain structure forms through bridging of the 4,4'-bipy ligand between tin atoms and the geometry around the tin atom is a distorted octahedral. Coordination polymer 2 contains two distinct tin atom geometrics in which one tin atom is seven coordinate, and the other is six coordinate. The two tin atom environments are best described as a pentagonal bipyramidal in the former and distorted octahedral in the latter where the carboxylate groups bridge the two tin atoms and construct a 2D-coordination polymer. The (119)Sn NMR spectroscopy indicates the octahedral geometry of 1 retains in solution. (C) 2011 Wiley Periodicals, Inc. Heteroatom Chem 22:699-706, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/hc.20736

@article{ISI:000297218100004, abstract = {{The reaction of 4,4'-bipy with dimethyltin(IV) chloride iso-thiocyanate affords the one-dimensional (1D) coordination polymer, {[}Me(2)Sn(NCS)Cl center dot(4,4'-bipy)](n) (1), whereas reaction of dimethyltin(IV) dichloride with sodium pyrazine-2-carboxylate in the presence of potassium iso-thiocyanate affords the two-dimensional (2D) coordination polymer, \{{[}Me(2)Sn(C(4)H(3)N(2)COO)(2)](2) {[}Me(2)Sn(NCS)(2)]\}(n) (2). Both coordination polymers were characterized by elemental analysis and infrared spectroscopy in addition to (1)H and (13)C NMR spectroscopy of the soluble coordination polymer (1). A single-crystal structure determination showed that the asymmetric unit in 1 contains Me(2)Sn(NCS)Cl and 4,4'-bipy moieties and a 1D infinite rigid chain structure forms through bridging of the 4,4'-bipy ligand between tin atoms and the geometry around the tin atom is a distorted octahedral. Coordination polymer 2 contains two distinct tin atom geometrics in which one tin atom is seven coordinate, and the other is six coordinate. The two tin atom environments are best described as a pentagonal bipyramidal in the former and distorted octahedral in the latter where the carboxylate groups bridge the two tin atoms and construct a 2D-coordination polymer. The (119)Sn NMR spectroscopy indicates the octahedral geometry of 1 retains in solution. (C) 2011 Wiley Periodicals, Inc. Heteroatom Chem 22:699-706, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/hc.20736}}, added-at = {2017-05-10T15:29:29.000+0200}, address = {{COMMERCE PLACE, 350 MAIN ST, MALDEN 02148, MA USA}}, affiliation = {{Amini, MM (Reprint Author), Shahid Beheshti Univ, Dept Chem, GC, Tehran 1983963113, Iran. Najafi, Ezzatollah; Amini, Mostafa M.; Sadeghi, Omid; Khavasi, Hamid Reza, Shahid Beheshti Univ, Dept Chem, GC, Tehran 1983963113, Iran. Ng, Seik Weng, Univ Malaya, Dept Chem, Kuala Lumpur 50603, Malaysia.}}, author = {Najafi, Ezzatollah and Amini, Mostafa M. and Sadeghi, Omid and Khavasi, Hamid Reza and Ng, Seik Weng}, author-email = {{m-pouramini@cc.sbu.ac.ir}}, biburl = {https://www.bibsonomy.org/bibtex/23e11ed6119812d98c73e2609d6e2bd1f/hkhavasi}, cited-references = {{Bruker, 2008, APEX2 SAINT. Chandrasekhar V, 2004, ORGANOMETALLICS, V23, P1390, DOI 10.1021/om034262w. Chandrasekhar V, 2003, ORGANOMETALLICS, V22, P3342, DOI 10.1021/om030423k. Chandrasekhar V, 2002, COORDIN CHEM REV, V235, P1, DOI 10.1016/S0010-8545(02)00178-9. Chandrasekhar V, 2007, ORGANOMETALLICS, V26, P26, DOI 10.1021/om061010x. Chandrasekhar V, 2009, ORGANOMETALLICS, V28, P4974, DOI 10.1021/om9004803. Chandrasekhar V, 2009, ORGANOMETALLICS, V28, P2096, DOI 10.1021/om8011739. CHOW YM, 1970, INORG CHEM, V9, P794, DOI 10.1021/ic50086a020. HOLMES RR, 1989, ACCOUNTS CHEM RES, V22, P190, DOI 10.1021/ar00161a005. 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Yin HD, 2004, POLYHEDRON, V23, P1805, DOI 10.1016/j.poly.2004.04.012.}}, doc-delivery-number = {{850SJ}}, doi = {{10.1002/hc.20736}}, funding-acknowledgement = {{Vice-President's Office for Research Affairs of Shahid Beheshti University}}, funding-text = {{The authors thank the Vice-President's Office for Research Affairs of Shahid Beheshti University for supporting this work.}}, interhash = {ad35ed9936c0825c7e5569a77129e4d8}, intrahash = {3e11ed6119812d98c73e2609d6e2bd1f}, issn = {{1042-7163}}, journal = {{HETEROATOM CHEMISTRY}}, journal-iso = {{Heteroatom Chem.}}, keywords = {imported}, keywords-plus = {{RAY CRYSTAL-STRUCTURES; MIXED-LIGANDS; CENTER-DOT; ACID; COMPLEXES; TETRAORGANODISTANNOXANE; MACROCYCLE; CHEMISTRY; NETWORKS}}, language = {{English}}, number = {{6}}, number-of-cited-references = {{32}}, pages = {{699-706}}, publisher = {{WILEY-BLACKWELL}}, research-areas = {{Chemistry}}, times-cited = {{6}}, timestamp = {2017-05-10T15:29:29.000+0200}, title = {{Coordination Polymers Based on Building Blocks of Dimethyltin(IV) Chloride iso-Thiocyanate and Dimethyltin(IV) Di-iso-thiocyanate with Pyrazine-2-carboxylate and 4, 4 `-Bipyridine}}, type = {{Article}}, unique-id = {{ISI:000297218100004}}, usage-count-last-180-days = {{2}}, usage-count-since-2013 = {{7}}, volume = {{22}}, web-of-science-categories = {{Chemistry, Multidisciplinary}}, year = {{2011}} }