@article{TackeBentlagemTowartetal.1980, author = {Tacke, Reinhold and Bentlagem, A. and Towart, R. and Meyer, H. and Bossert, F. and Vater, W. and Stoepe, K.}, title = {Sila-Analoga von Nifedipin-{\"a}hnlichen 4-Aryl-2.6-dimethyl-1.4-dihydropyridin-3.5-dicarbons{\"a}ure-dialkylestern, I}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-82430}, year = {1980}, abstract = {no abstract available}, subject = {Chemie}, language = {de} } @article{FinzeReissFrohn2012, author = {Finze, Maik and Reiss, Guido J. and Frohn, Hermann-Josef}, title = {2,3,5,6-Tetrafluoro-1,4-bis(trimethylsilyl)benzene}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-75401}, year = {2012}, abstract = {no abstract available}, subject = {Chemie}, language = {en} } @article{FinzeReiss2012, author = {Finze, Maik and Reiss, Guido J.}, title = {Trimethyl­sulfonium 1-amino-6-fluoro-2,3,4,5,7,8,9,10,11,12-decaiodo-1-carba-closo-dodeca­borate}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-75397}, year = {2012}, abstract = {no abstract available}, subject = {Chemie}, language = {en} } @article{BraunschweigArnoldGruss2011, author = {Braunschweig, Holger and Arnold, Thomas and Gruss, Katrin}, title = {cyclo-Tri-mu-oxido-tris{[(eta 5,eta 5)-1,2-bis(cyclopentadienyl)-1,1,2,2-tetramethyldisilane]zirconium(IV)}: atrimeric disila-bridged oxidozirconocene}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-74737}, year = {2011}, abstract = {no abstract available}, subject = {Chemie}, language = {en} } @article{HoffmannBurschka1985, author = {Hoffmann, Gerhard Georg and Burschka, Christian}, title = {(I\(_2\)GaS-i-C\(_3\)H\(_7\))\(_2\), das erste butterfly-Molek{\"u}l mit vierfach koordiniertem Gallium}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-31432}, year = {1985}, abstract = {No abstract available}, subject = {Chemie}, language = {de} } @article{BurschkaStroppelJutzi1981, author = {Burschka, Christian and Stroppel, Klaus and Jutzi, Peter}, title = {Die Struktur von μ-Dibromgermandiyl-bis(pentacarbonylwolfram)(W-W)}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-31852}, year = {1981}, abstract = {No abstract available}, subject = {Chemie}, language = {de} } @article{WieberHoehlBurschka1990, author = {Wieber, M. and Hoehl, H. and Burschka, Christian}, title = {Diphenylantimonalkoxide und -thiolate als Liganden in Metallcarbonylkomplexen des Chroms und Molybd{\"a}ns; Kristallstruktur von Tris[diphenyl(phenylthiolato)stiban]molybd{\"a}ntricarbonyl}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-31919}, year = {1990}, abstract = {Diorganoantimonverbindungen R\(_2\)SbX (R = C\(_6\)H\(_5\) X = S-Organyl, O-Organyl) reagieren mit Cycloheptatrienylmolybd{\"a}ntricarbonyl zu Produkten des Typs [R\(_2\)SbX]\(_3\)Mo(CO)\(_3\). Die analogen Komplexe des Chroms k{\"o}nnen durch Reaktion von Tris(acetonitril) chromtricarbonyl mit den Antimon-Liganden dargestellt werden. (1,5-Cyclooctadien)molybd{\"a}ntetracarbonyl reagiert unter Substitution mit Diorganoantimonderivaten R\(_2\)SbX (R = C\(_6\)R\(_5\), X = S-Organyl) zu den Verbindungen [R\(_2\)SbX]\(_2\)Mo(CO)\(_4\) Synthese und Eigenschaften der StibanKomplexe sowie die Kristallstruktur der Verbindung [(C\(_6\)H\(_5\))\(_2\)SbSC\(_6\)H\(_5\)]\(_3\)Mo(CO)\(_3\) werden beschrieben.}, subject = {Chemie}, language = {de} } @article{WieberWalzBurschka1990, author = {Wieber, M. and Walz, J. and Burschka, Christian}, title = {Organostibons{\"a}ureester. II [1]: Darstellung und Eigenschaften von Methanstibons{\"a}ureestern. Struktur von Di-μ-methoxy-bis[dibromo-methoxy-methyl-antimon(V)]}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-31909}, year = {1990}, abstract = {Dimere alkoxyverbr{\"u}ckte Verbindungen des Typs [CH\(_3\)SbX\(_2\)(OR)(μ-OR)]\(_2\) (X = Cl, Br; R = CH\(_3\), C\(_2\)H\(_5\)) k{\"o}nnen durch Oxidation von CH\(_3\)Sb(OR)\(_2\) mit Br\(_2\) oder S0\(_2\)Cl\(_2\) in CH\(_2\)Cl\(_2\) unterhalb -60°C als lichtempfindliche kristalline Feststoffe erhalten werden. Die Struktur der Verbindung [CH\(_3\)SbBr\(_2\)(OCH\(_3\))(μ-OCH\(_3\))]\(_2\) konnte mittels R{\"o}ntgenstrukturanalyse bestimmt werden. Umsetzungen mit Natriumalkoholaten in den entsprechenden Alkoholen bei 0°C f{\"u}hren zu dimeren Tetraalkoxymethylstiboranen. Austauschreaktionen von Tetramethoxymethylstiboran mit Ethanol ergeben das Ethoxyderivat und mit Diolen symmetrische spirocyclische Methanstibons{\"a}ureester.}, subject = {Chemie}, language = {de} } @article{KauppSchleyerStolletal.1991, author = {Kaupp, Martin and Schleyer, P. v. R. and Stoll, H. and Preuss, H.}, title = {Pseudopotential Approaches to Ca, Sr and Ba Hybrides. Why are some Alkaline Earth MX\(_2\) Compounds Bent?}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-31646}, year = {1991}, abstract = {Quasirelativistic and nonrelativistic lo-valence-electronp seudopotentialsf or Ca, Sr, and Ba are presented. Results of calculations with 6s6p5d basis sets for MH, MH\(^+\) , and MH\(_2\), are compared with all-electron and 2-valence-electron pseudopotential calculations with and , without core-polarization potentials. The lo-valence-electron pseudopotential approach agrees well with all-electron calculations. It circumvents problems for the 2-valence-electron pseudopotentials arising from an incomplete separation of valence and subvalence shells in polar molecular systems due to strongly contracted occupied (n - 1 )-d orbitals. All higherlevel calculations show SrH\(_2\) and BaII\(_2\), to be bent with angles of - 140° and 120°, respectively, while CaH\(_2\) is linear with a flat potential-energy surface for the bending motion. The use of a core-polarization potential together with the 2-valence-electronp seudopotentiala pproach allows an investigation of the relative importance of core-polarization vs direct d-orbital bonding participation as reasons for the bent structures. The calculations strongly suggest that both contribute to the bending in SrH\(_2\) and BaII\(_2\). Even at the Hartree-Fock level of theory lovalence- electronp seudopotentialc alculations given reasonablea nglesw hen the potentialenergy surface is not exceedingly flat, and only moderately contracted basis sets including both compact d functions and diffuse p functions are used. The effect of core-valence correlation and the importance off functions also are discussed.}, subject = {Chemie}, language = {en} } @article{KuehnBurschkaWerner1982, author = {Kuehn, A. and Burschka, Christian and Werner, H.}, title = {Synthesis and molecular structure of C\(_5\)H\(_5\)(P-/-Pr\(_3\))Pd(η\(^1\), η\(^3\)-C\(_3\)H\(_4\))Pd(P-/-Pr\(_3\))Br: a compound formed through insertion of allene into a metal-metal bond\(^1\)}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-46592}, year = {1982}, abstract = {No abstract available}, subject = {Chemie}, language = {en} }