Výsledky vyhledávání - "Andreas J. Heuwing"

Systematische Studie zu den Koordinationseigenschaften des Guanidin-Liganden Bis(tetramethylguanidino)propan mit den Metallen Mangan, Cobalt, Nickel, Zink, Cadmium, Quecksilber und Silber. A Systematic Study on the Coordination Properties of the Guanidine

Autor: Sonja Herres-Pawlis, Janna Börner, Andreas J. Heuwing, Gerald Henkel, Ulrich Flörke, Oliver Seewald, Adam Neuba

Publikováno v: Zeitschrift für anorganische und allgemeine Chemie. 636:2641-2649

The transition metal complexes with the ligand 1,3-bis(N,N,N′,N′-tetramethylguanidino)propane (btmgp), [Mn(btmgp)Br2] (1), [Co(btmgp)Cl2] (2), [Ni(btmgp)I2] (3), [Zn(btmgp)Cl2] (4), [Zn(btmgp)(O2CCH3)2] (5), [Cd(btmgp)Cl2] (6), [Hg(btmgp)Cl2] (7)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::47cc23099a20ce3211c34575928ece56
https://doi.org/10.1002/zaac.201000133

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The diprotonated 2,2-(propane-1,3-diyl)bis(1,1,3,3-tetramethylguanidinium) cation: packing and conformational changes

Autor: Adam Neuba, Andreas J. Heuwing, Gerald Henkel, Sonja Herres-Pawlis, Oliver Seewald, Ulrich Flörke

Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 62:m234-m237

Subject to packing with different anions, the title cation undergoes various conformational changes with significantly different N-C-C-C torsion angles, as well as different angles between the NCN 2 guanidine planes. The 2,2-(propane-1,3-diyl)bis(1,1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae185232378982cbe7f2fa4bc56a0c93
https://doi.org/10.1107/s0108270106014429

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Hydroxylation of a methyl group: synthesis of [Cu2(btmmO)2I]+ and of [Cu2(btmmO)2]2+ containing the novel ligand {bis(trimethylmethoxy)guanidino}propane (btmmO) by copper-assisted oxygen activation

Autor: Andreas J. Heuwing, Ulrich Flörke, Gerald Henkel, Sonja Herres, Jörg Schneider

Publikováno v: Inorganica Chimica Acta. 358:1089-1095

The reaction of the bisguanidine copper(I) compounds [Cu(btmgp)I] and [Cu2(btmgp)2][PF6]2 with molecular oxygen afforded at low temperatures complexes containing the bis-μ-oxo dicopper(III) core, which is capable to hydroxylate one of the N–CH3-gr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::646ea612e2b9c47bdf65cac56e11aa8e
https://doi.org/10.1016/j.ica.2004.10.009

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