@article{TackeWagnerSperlich1994, author = {Tacke, Reinhold and Wagner, S. A. and Sperlich, J.}, title = {Synthese von (-)-(Acetoxymethyl)(hydroxy-methyl)methyl(phenyl)german [(-)-MePhGe(CH\(_2\)OAc)(CH\(_2\)OH)] durch eine Esterase-katalysierte Umesterung: Die erste enzymatische Synthese eines optisch aktiven Germans}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64310}, year = {1994}, abstract = {No abstract available.}, subject = {Anorganische Chemie}, language = {de} } @article{TackeSperlichBecker1994, author = {Tacke, Reinhold and Sperlich, J. and Becker, B.}, title = {Bis[2,3-naphthalenediolato(2-)](pyrrolidinio-methyl)germanate-tetartoacetonitrile, the first zwitterionic \(\lambda_5\)-germanate: synthesis and crystal structure analysis}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64329}, year = {1994}, abstract = {The zwitterionic spirocyclic \(\lambda_5\)-germanate bis(2,3-naphthalenediolato( 2-)](pyrrolidiniomethyl)germanate (8) was synthesized and the crystal structure of its tetartoacetonitrile solvate 8 · 1/4 CH\(_3\)CN studied by single-crystal X-ray diffraction. Compound 8 was prepared by reaction of (MeO)\(_3\)GeCH\(_2\)NC\(_4\)H\(_8\) (11; NC\(_4\)H\(_8\) = pyrrolidino) with two equivalents of 2,3-naphthalenediol (isolated as 8 · 1/4 CH\(_3\)CN; yield 92\%). The coordination polyhedron around the pentacoordi- naphthalenediolatonate germanium atom of 8 · 1/4 CH\(_3\)CN can be described as a strongly distorted trigonal bipyramid (the structure is displaced by 38.9\% from the ideal trigonal bipyrarnid towards the ideal square pyramid), the carbon atom occupying an equatorial position. In the crystal lattice of 8 · 1/4 CH\(_3\)CN, the zwitterions form intermolecular N-H ... o hydrogen bonds leading to the formation of dimers. 1H- and \(^{13}\C-NMR studies revealed that 8 also exists in solution ([D\(_6\)]DMSO).}, subject = {Anorganische Chemie}, language = {en} } @article{TackeLopezMrasJones1994, author = {Tacke, Reinhold and Lopez-Mras, A. and Jones, P. G.}, title = {Syntheses, crystal structure analyses, and NMR studies of [2-(dimethylammonio)phenyl]bis[glycolato(2-)-O1,O2]silicate and related zwitterionic spirocyclic \(\lambda_5\)Si-silicates}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64339}, year = {1994}, abstract = {No abstract available}, subject = {Anorganische Chemie}, language = {en} } @article{TackeMuehleisenJones1994, author = {Tacke, Reinhold and M{\"u}hleisen, M. and Jones, P. G.}, title = {Das erste zwitterionische, optisch aktive Disilicat mit pentakoordiniertem Silicium}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64343}, year = {1994}, abstract = {No abstract available}, subject = {Anorganische Chemie}, language = {de} } @article{TackeMuehleisenJones1994, author = {Tacke, Reinhold and M{\"u}hleisen, M. and Jones, P. G.}, title = {The first zwitterionic, optically active disilicate with pentacoordinate silicon}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64358}, year = {1994}, abstract = {No abstract available}, subject = {Anorganische Chemie}, language = {en} } @article{TackeMuehleisen1994, author = {Tacke, Reinhold and M{\"u}hleisen, M.}, title = {Hexakoordiniertes Silicium in einer molekularen Verbindung mit einer F\(_5\)SiC-Einheit}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64365}, year = {1994}, abstract = {No abstract available}, subject = {Anorganische Chemie}, language = {de} } @article{TackeMuehleisen1994, author = {Tacke, Reinhold and M{\"u}hleisen, M.}, title = {Hexacoordinate silicon in a compound with an F\(_5\)SiC unit}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64378}, year = {1994}, abstract = {No abstract available}, subject = {Anorganische Chemie}, language = {en} } @article{TackeKropfgansTafeletal.1994, author = {Tacke, Reinhold and Kropfgans, Martin and Tafel, Andrea and Wiesenberger, Frank and Sheldrick, William S. and Mutschler, Ernst and Egerer, Hansj{\"o}rg and Rettenmayr, Nikola and Gross, Jan and Waelbroeck, Magali and Lambrecht, G{\"u}nter}, title = {(Hydroxymethyl)diphenyl(piperidinoalkyl)silane des Typs (HOCH2)(C6H5)2Si(CH2)nNC5H10 (n = 2,3) und deren Methoiodide: Synthese, Struktur und antimuscarinische Eigenschaften}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-86904}, year = {1994}, abstract = {No abstract available.}, language = {de} }