Magull, Jörg

[["dc.bibliographiccitation.firstpage","4046"],["dc.bibliographiccitation.issue","20"],["dc.bibliographiccitation.journal","European Journal of Inorganic Chemistry"],["dc.bibliographiccitation.lastpage","4051"],["dc.contributor.author","Zhu, H. P."],["dc.contributor.author","Chai, J. F."],["dc.contributor.author","Stasch, A."],["dc.contributor.author","Roesky, H. W."],["dc.contributor.author","Blunck, T."],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Magull, Joerg"],["dc.contributor.author","Schmidt, H. G."],["dc.contributor.author","Noltemeyer, M."],["dc.date.accessioned","2018-11-07T10:44:46Z"],["dc.date.available","2018-11-07T10:44:46Z"],["dc.date.issued","2004"],["dc.description.abstract","The solid-state reaction of LAl and imidazol-2-ylidene at elevated temperature (120 degreesC) yielded the aluminum monohydride N-heterocyclic carbene adduct [(HC[C(CH2)NAr] (CMeNAr)}AIH-(CN(R)C2Me2N(R)}] [R = iPr (1), Me (2)]. Compounds 1 and 2 have been characterized by spectroscopic (IR, and H-1 and C-13 NMR), mass spectrometric, and elemental analyses, and I was further characterized by Xray structural analysis. These experimental data indicate that the AI-H bond is formed by hydrogen migration from one of the methyl groups of the beta-diketiminato ligand backbone. The reaction of LAl with two equivalents of diphenyldiazomethane afforded the diiminylaluminum compound LAl(N= CPh2)(2) (3), while an excess of diphenyldiazomethane resulted in the formation of Ph2C=N-N=CPh2. This suggests that Ph2C=N-N=CPh2 is initially generated and then reacts further by oxidative addition to yield 3. The X-ray structural analysis reveals that compound 3 contains the shortest Al-N-iminyl bond among those with a four-coordinate aluminum center."],["dc.identifier.doi","10.1002/ejic.200400159"],["dc.identifier.isi","000225781600011"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/47343"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Wiley-v C H Verlag Gmbh"],["dc.relation.issn","1434-1948"],["dc.title","Reactions of the aluminum(I) monomer LAl [L = HC{(CMe)(NAr)}(2); Ar=2,6-iPr(2)C(6)H(3)]with imidazol-2-ylidene and diphenyldiazomethane. A hydrogen transfer from the L ligand to the central aluminum atom and formation of the diiminylaluminum compound LAl(N=CPh2)(2)"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","1625"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","European Journal of Organic Chemistry"],["dc.bibliographiccitation.lastpage","1636"],["dc.contributor.author","Wu, Y."],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Magull, Joerg"],["dc.contributor.author","de Meijere, Armin"],["dc.date.accessioned","2018-11-07T11:08:08Z"],["dc.date.available","2018-11-07T11:08:08Z"],["dc.date.issued","2005"],["dc.description.abstract","Twelve differently substituted tricyclic hydroxy ketones 7, 8 with [5-5-x] (x = 5, 6, 7) combinations of ring sizes were prepared in a single step in 43-91% yields (10 examples with 74-91%) from the corresponding protected (2'-oxocycloalkyl)methyl-substituted cyclopentadienes 6, which were obtained by cocyclization of the alkynes 5 with the beta-dimethylamino -substituted alpha,beta-unsaturated Fischer carbene complexes 4 in 38-81% yield (6 examples with 66-81%). In most cases, the cis, anti, cis-isomers anti-7 were the major products. While the twofold cis-fusion is favored by minimal ring strain, hydrogen bonding between the hydroxy and the carbonyl group probably favors the anti-configuration of the tricyclic skeletons. Acid-catalyzed dehydration of the hydroxy ketones anti-7aa, anti-7ba, anti-7ca afforded the corresponding tricyclic dienes 15aa/16aa, 15ba, and 15ca/16ca, respectively. ((c) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005)."],["dc.identifier.doi","10.1002/ejoc.200400858"],["dc.identifier.isi","000228785100017"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/52715"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Wiley-v C H Verlag Gmbh"],["dc.relation.issn","1434-193X"],["dc.title","A new access to multifunctional linear triquinanes and their homologues via alpha,beta-unsaturated Fischer carbene complexes"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","2251"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","Organometallics"],["dc.bibliographiccitation.lastpage","2256"],["dc.bibliographiccitation.volume","23"],["dc.contributor.author","Anantharaman, G."],["dc.contributor.author","Chandrasekhar, V."],["dc.contributor.author","Nehete, U. N."],["dc.contributor.author","Roesky, H. W."],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Magull, Joerg"],["dc.date.accessioned","2018-11-07T10:49:00Z"],["dc.date.available","2018-11-07T10:49:00Z"],["dc.date.issued","2004"],["dc.description.abstract","In continuation of our previous work on the synthesis of zinc siloxanes to understand the influence of stoichiometry in the assembly of polyhedral zinc siloxanes, we have carried out two different reactions between RSi(OH)(3) [R = (2,6-i-Pr2C6H3)N(SiMe3)] and ZnMe2 in molar ratios of 1:3 and 1:1.75. In these reactions, we have isolated an octanuclear ZnsMe(7)(dioxane)(2)(O3SiR)(3) (5) and a heptanuclear zinc siloxane [Zn7Me2(THF)(5)(O3SiR)(4)] (6), respectively. Compound 5 is a complex cage structure and can be understood as being a derivative of a drum-shaped species containing a Zn7Si3O9 core. In contrast, 6 consists of a Zn4Si4O12 unit with zinc and silicon atoms occupying alternate corners of the cube; three contiguous faces of this cube are capped by zinc atoms, leaving the other three faces open."],["dc.identifier.doi","10.1021/om049863h"],["dc.identifier.isi","000221231100008"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/48327"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Chemical Soc"],["dc.relation.issn","0276-7333"],["dc.title","New polyhedral zinc siloxanes: Synthesis and x-ray crystal structures of Zn8Me7(dioxane)(2)(O3SiR)(3) and [Zn7Me2(THF)(5)(O3SiR)(4)] [R = (2,6-i-Pr2C6H3)N(SiMe3)]"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","5485"],["dc.bibliographiccitation.issue","26"],["dc.bibliographiccitation.journal","Organometallics"],["dc.bibliographiccitation.lastpage","5490"],["dc.bibliographiccitation.volume","22"],["dc.contributor.author","Most, K."],["dc.contributor.author","Mosch-Zanetti, Nadia C."],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Magull, Joerg"],["dc.date.accessioned","2018-11-07T10:33:59Z"],["dc.date.available","2018-11-07T10:33:59Z"],["dc.date.issued","2003"],["dc.description.abstract","Treatment of tetrakis(dimethylamido)molybdenum(IV) (Mo(NMe2)(4)) with 4 equiv of 3,5-dimethylpyrazole (Me(2)pzH) in pentane yields Mo(Me(2)pzH)(Me(2)pz)(3)(eta(2)-CH2NHCH3) (1), whereby the reaction with 3,5-di-tert-butylpyrazole (t-Bu(2)pzH) leads to Mo(t-Bu(2)pz)(3)(NMe2) (2), independent of the molar ratio. The homoleptic Mo(t-Bu(2)pz)(4) (3) was synthesized from tetrachlorobis(tetrahydrofurano)molybdenum(IV) (MoCl4(thf)(2)) with 4 equiv of 3,5-di-tert-butylpyrazolatopotassium. (t-Bu(2)pzK). Magnetic measurements show the three complexes to be paramagnetic with two impaired electrons (1, 3.0; 2, 2.8; and 3, 2.8 mu(B), respectively). The molecular structures of all compounds determined by X-ray diffraction analysis are reported. Complex 1 reveals a eta(2)-coordinate CH2NHCH3 ligand arranged in an azametallacyclic fashion, verified by a small Mo-C-N angle and a typical C-N single bond length. The bonding mode of the pyrazolato ligands in all three compounds 1, 2, and 3 is influenced by the steric bulk around the metal center leading to eta(1)-, \"slipped\" eta(2)-, and eta(2)-coordinate ligands."],["dc.identifier.doi","10.1021/om034076q"],["dc.identifier.isi","000187358200017"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/44755"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Chemical Soc"],["dc.relation.issn","0276-7333"],["dc.title","Syntheses and structures of molybdenum(IV) complexes with 3,5-dimethyl- and 3,5-di-tert-butylpyrazolato ligands. Variable coordination modes and C-H bond activation"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","3110"],["dc.bibliographiccitation.issue","17"],["dc.bibliographiccitation.journal","European Journal of Inorganic Chemistry"],["dc.bibliographiccitation.lastpage","3112"],["dc.contributor.author","Rong, J. F."],["dc.contributor.author","Peng, Y."],["dc.contributor.author","Roesky, H. W."],["dc.contributor.author","Li, J. Y."],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Magull, Joerg"],["dc.date.accessioned","2018-11-07T10:36:10Z"],["dc.date.available","2018-11-07T10:36:10Z"],["dc.date.issued","2003"],["dc.description.abstract","Bis(2,6-diisopropylanilino)squaraine (1) was prepared by condensation of squaric acid and 2,6-diisopropylaniline. Treatment of 1 with trimethylaluminum affords a novel dimeric aluminum. squaraine complex: L-2(AlMe2)4.2THF.2toluene [L = bis(2,6-diisopropylanilino)squaraine] (2), which was characterized by X-ray diffraction. ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003)."],["dc.identifier.doi","10.1002/ejic.200300082"],["dc.identifier.isi","000185327500005"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/45264"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Wiley-v C H Verlag Gmbh"],["dc.relation.issn","1434-1948"],["dc.title","The first structurally characterized aluminum squaraine complex: L-2(AlMe2)(4)center dot 2THF center dot 2toluene [L = bis(2,6-diisopropylanilino)squaraine]"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","6327"],["dc.bibliographiccitation.issue","26"],["dc.bibliographiccitation.journal","Organometallics"],["dc.bibliographiccitation.lastpage","6329"],["dc.bibliographiccitation.volume","23"],["dc.contributor.author","Kumar, S. S."],["dc.contributor.author","Singh, S."],["dc.contributor.author","Hongjun, F."],["dc.contributor.author","Roesky, H. W."],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Magull, Joerg"],["dc.date.accessioned","2018-11-07T10:43:11Z"],["dc.date.available","2018-11-07T10:43:11Z"],["dc.date.issued","2004"],["dc.description.abstract","The reaction between stoichiometric amounts of beta-diketiminato-stabilized aluminum dihydride and methylhydrazine affords reddish brown crystals of a planar dimeric spirane aluminum hydrazide complex, [LAlN(ME)NH](2) (2)."],["dc.identifier.doi","10.1021/om049560n"],["dc.identifier.isi","000225754200038"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/46985"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Chemical Soc"],["dc.relation.issn","0276-7333"],["dc.title","Planar dimeric six-membered spirane aluminum hydrazide: Synthesis and X-ray crystal structure of [LAIN(Me)NH](2) (L = HC{(2,6-i-Pr2C6H3N)(CMe)}(2))"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","3348"],["dc.bibliographiccitation.issue","17"],["dc.bibliographiccitation.journal","Organometallics"],["dc.bibliographiccitation.lastpage","3350"],["dc.bibliographiccitation.volume","22"],["dc.contributor.author","Kumar, S. S."],["dc.contributor.author","Reddy, N. Lakshmana"],["dc.contributor.author","Roesky, H. W."],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Magull, Joerg"],["dc.contributor.author","Winter, Rainer F."],["dc.date.accessioned","2018-11-07T10:36:56Z"],["dc.date.available","2018-11-07T10:36:56Z"],["dc.date.issued","2003"],["dc.description.abstract","An Al-N cluster containing an assembly of six ferrocenylacetylene moieties has been synthesized and structurally characterized. The electrochemical behavior of this compound shows a single reversible oxidation wave, which suggests the electrochemical equivalence of the ferrocenylacetylene moieties."],["dc.identifier.doi","10.1021/om030348d"],["dc.identifier.isi","000184751100005"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/45443"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Chemical Soc"],["dc.relation.issn","0276-7333"],["dc.title","Synthesis, structure, and cyclic voltammetric studies of (CpFeC5H4C equivalent to CAINCH(2)(C4H3S)]6: The first model compound for the fixation of metal-containing ligands on an aluminum nitride cluster"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","2124"],["dc.bibliographiccitation.issue","12"],["dc.bibliographiccitation.journal","Dalton Transactions"],["dc.bibliographiccitation.lastpage","2129"],["dc.contributor.author","Mosch-Zanetti, Nadia C."],["dc.contributor.author","Sachse, A."],["dc.contributor.author","Pfoh, R."],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Magull, Joerg"],["dc.date.accessioned","2018-11-07T08:37:22Z"],["dc.date.available","2018-11-07T08:37:22Z"],["dc.date.issued","2005"],["dc.description.abstract","Reaction of potassium salts of sterically demanding pyrazolates (pz = bis- 3,5-tert-butylpyrazolate, pz' = bis- 3,5-tertbutyl-4- methylpyrazolate) with Re2O7 affords soluble eta(2)-pyrazolate complexes of the type [(eta(2)- pz) ReO3(THF)(n)] (1: pz, n = 1 and 2: pz', n = 0). They were characterized by spectroscopic methods and by X-ray crystallography confirming the eta(2)- coordinate ligands. Complex 1 employing the ligand with a proton in the 4-position retains one molecule of THF, whereas the additional methyl group in 2 leads to the base-free compound 2. Compound 1 reacts with pyridine and 3,5-dimethylpyridine to form Lewis base adducts of the type [(eta(2)-pz) ReO3( L)] ( 3: L = py; 4: L = 3,5- Me(2)py). The pronounced sensitivity towards water of these complexes is demonstrated by the reaction of 1 with one equivalent of water forming the corresponding pyrazolium perrhenate [ReO4][pzH(2)] ( 5). Its solid state structure shows a hydrogen bonded dimeric assembly. Catalytic activity of 1 is established in oxygen atom transfer-reactions ( OAT) from dimethylsulfoxide to triphenylphosphine, and in epoxidations of cyclooctene employing bis(trimethylsilyl) peroxide (BTSP)."],["dc.identifier.doi","10.1039/b501025j"],["dc.identifier.isi","000229807700011"],["dc.identifier.pmid","15957054"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/18514"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Royal Soc Chemistry"],["dc.relation.issn","1477-9226"],["dc.title","Rhenium oxo compounds containing eta(2)-pyrazolate ligands"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","1125"],["dc.bibliographiccitation.issue","7"],["dc.bibliographiccitation.journal","Polyhedron"],["dc.bibliographiccitation.lastpage","1129"],["dc.bibliographiccitation.volume","23"],["dc.contributor.author","Bai, G. C."],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Roesky, H. W."],["dc.contributor.author","Magull, Joerg"],["dc.date.accessioned","2018-11-07T10:49:37Z"],["dc.date.available","2018-11-07T10:49:37Z"],["dc.date.issued","2004"],["dc.description.abstract","Treatment of [Cp ZrCl3] (1: Cp = C5Me5) with KH in liquid ammonia and toluene at -78 degreesC resulted in the complete removal of chloride and formation of the nitrogen-containing zirconium potassium complex K[{(Cp Zr)(3)(mu(3)-N)(mu(3)-NH)(mu-NH,)(3)}(4)(NH2) (NK2)(5)(NH3)(7)](6C7H8)-C-. (2). X-ray structure analysis revealed this complex contains four [(Cp Zr)(3)(mu(3)-N)(mu(3)-NH)(muNH(2))(3)(NH2)(NH3)(2)] building blocks where one of the protons is replaced by an interstitial potassium cation. Each of the four building blocks contains three Zr atoms forming a perfect equilateral triangular core, which is capped inside by a nitrido (N) and outside by an imido (NH) group. and furthermore symmetrically bridged by amido (NH2) groups. (C) 2004 Elsevier Ltd. All rights reserved."],["dc.identifier.doi","10.1016/j.poly.2004.01.017"],["dc.identifier.isi","000221215300004"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/48470"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Pergamon-elsevier Science Ltd"],["dc.relation.issn","0277-5387"],["dc.title","A novel potassium-centered highly symmetrically polynuclear zirconium complex: K[{(Cp Zr)(3)(mu(3)-N)(mu(3)-NH)(mu(3)-NH2)(3)}(4)(NH2)(5)(NH3)(7)]"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","9472"],["dc.bibliographiccitation.issue","31"],["dc.bibliographiccitation.journal","Journal of the American Chemical Society"],["dc.bibliographiccitation.lastpage","9473"],["dc.bibliographiccitation.volume","126"],["dc.contributor.author","Zhu, H. P."],["dc.contributor.author","Chai, J. F."],["dc.contributor.author","Chandrasekhar, V."],["dc.contributor.author","Roesky, H. W."],["dc.contributor.author","Magull, Joerg"],["dc.contributor.author","Vidovic, D."],["dc.contributor.author","Schmidt, H. G."],["dc.contributor.author","Noltemeyer, M."],["dc.contributor.author","Power, P. P."],["dc.contributor.author","Merrill, W. A."],["dc.date.accessioned","2018-11-07T10:46:25Z"],["dc.date.available","2018-11-07T10:46:25Z"],["dc.date.issued","2004"],["dc.identifier.doi","10.1021/ja0475712"],["dc.identifier.isi","000223110100003"],["dc.identifier.pmid","15291514"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/47743"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Chemical Soc"],["dc.relation.issn","0002-7863"],["dc.title","Two types of intramolecular addition of an Al-N multiple-bonded monomer LAlNAr ' arising from the reaction of LAl with N3Ar ' (L = HC[(CMe)(NAr)](2), Ar ' = 2,6-Ar2C6H3, Ar = 2,6-iPr(2)C(6)H(3))"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]