Zobrazeno 1 - 10
of 482
pro vyhledávání: '"Hubert Huppertz"'
Autor:
Thomas Gelbrich, Martin Lampl, Gerhard Laus, Volker Kahlenberg, Hubert Huppertz, Herwig Schottenberger
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 4, Pp 552-556 (2020)
Two salts were prepared by methylation of the respective imidazoline-2-thione at the sulfur atom, using Meerwein's salt (trimethyloxonium tetrafluoridoborate) in CH2Cl2. 1,3-Dimethoxy-2-(methylsulfanyl)imidazolium tetrafluoridoborate (1), C6H11N2O2S+
Externí odkaz:
https://doaj.org/article/ed278818cad44fe68f11766d43d7ecab
Autor:
Gregor J. Hoerder, Markus Seibald, Dominik Baumann, Thorsten Schröder, Simon Peschke, Philipp C. Schmid, Tobias Tyborski, Philipp Pust, Ion Stoll, Michael Bergler, Christian Patzig, Stephan Reißaus, Michael Krause, Lutz Berthold, Thomas Höche, Dirk Johrendt, Hubert Huppertz
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Developing innovative materials for reduced energy consumption in phosphor converted white light-emitting diodes remains a challenge. Here, the authors report a narrow band red-emitting oxonitride material with a highly symmetrical Sr2 + coordination
Externí odkaz:
https://doaj.org/article/60dd6c4698a44eb3b6c4169538142be9
Autor:
Martin Lampl, Gerhard Laus, Volker Kahlenberg, Klaus Wurst, Hubert Huppertz, Herwig Schottenberger
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 4, Pp 497-501 (2018)
Attempts at direct bromination of 1,3-dimethylimidazolium salts were futile. The title compounds, 2-bromo-1,3-dimethylimidazolium iodide chloroform 0.33-solvate, C5H8BrN2+·I−·0.33CHCl3, 2-bromo-1,3-dimethylimidazolium iodide dichloromethane hemis
Externí odkaz:
https://doaj.org/article/660d60c68f9f4de1b954ead2070e82d5
Publikováno v:
IUCrData, Vol 2, Iss 8, p x171207 (2017)
The title compound, C5H6N2S, was obtained by deprotonation of 1-vinylimidazole and subsequent reaction with elemental sulfur. In the crystal, the molecules are linked by N—H...S and C—H...S hydrogen bonds, and arranged in layers parallel to the a
Externí odkaz:
https://doaj.org/article/5b2e8f819f9b4fddbcc51dd68e9d8d1c
Autor:
Gabriel Partl, Gino Bentivoglio, Gerhard Laus, Thomas Gelbrich, Klaus Wurst, Hubert Huppertz, Herwig Schottenberger
Publikováno v:
IUCrData, Vol 2, Iss 5, p x170669 (2017)
The title compound, C11H14N+·Cl−, was obtained by reaction of 2,3-cyclopentenopyridine and allyl chloride. A network of weak C—H...Cl hydrogen bonds is observed in the crystal structure.
Externí odkaz:
https://doaj.org/article/68ad40da8d454eeb98b664eb0ca99634
Autor:
Gabriel Partl, Gerhard Laus, Thomas Gelbrich, Klaus Wurst, Hubert Huppertz, Herwig Schottenberger
Publikováno v:
IUCrData, Vol 2, Iss 5, p x170648 (2017)
The title compound, C13H9F13N2S, was obtained by reaction of sulfur with the corresponding quaternary salt in the presence of K2CO3. The quaternary salt in turn was obtained by alkylation of 1-vinylimidazole. The crystal structure contains two indepe
Externí odkaz:
https://doaj.org/article/facd7fd8a54c42e7841c31d6530adb9a
Publikováno v:
IUCrData, Vol 2, Iss 4, p x170599 (2017)
The title compound, C16H22N4S2, was obtained by the reaction of sulfur with the corresponding quaternary salt in the presence of K2CO3. It crystallizes with two half-molecules in the asymmetric unit; the complete molecules are generated by inversion
Externí odkaz:
https://doaj.org/article/6e06015171014cd381bb47b266f70889
Autor:
Gabriel Partl, Gerhard Laus, Klaus Wurst, Holger Kopacka, Thomas Müller, Hubert Huppertz, Herwig Schottenberger
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170110 (2017)
The title compound, C18H8F26N2S3, was obtained by double S-perfluorohexylethylation of dipotassium 1,3,4-thiadiazole-2,5-dithiolate in methanol. The molecule exhibits twofold rotational symmetry, with the S atom lying on the rotation axis. The fluoro
Externí odkaz:
https://doaj.org/article/06e7157ef5844c65bdf1feb22457f846
Autor:
Martin Lampl, Robert Salchner, Gerhard Laus, Doris E. Braun, Volker Kahlenberg, Klaus Wurst, Gerda Fuhrmann, Herwig Schottenberger, Hubert Huppertz
Publikováno v:
Crystals, Vol 4, Iss 4, Pp 439-449 (2014)
The crystal structures of three salts of anionic 5-aminotetrazole are described. The tetramethylammonium salt (P ) forms hydrogen-bonded ribbons of anions which accept weak C–H···N contacts from the cations. The cystamine salt (C2/c) shows wave-
Externí odkaz:
https://doaj.org/article/9151fe12f91e45f397c76f18665fdaad
Autor:
Gabriel Partl, Martin Lampl, Gerhard Laus, Klaus Wurst, Hubert Huppertz, Herwig Schottenberger
Publikováno v:
IUCrData, Vol 1, Iss 5, p x160824 (2016)
The title molecular salt, C6H11N2O2+·C2F6NO4S2−, was obtained by the methylation of 1-hydroxy-2-methylimidazole 3-oxide and subsequent ion metathesis. In the crystal, C—H...O=S hydrogen bonds and O...π interactions are observed.
Externí odkaz:
https://doaj.org/article/8bfb8466664e45d6ade9acb822e8840c