Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Michael Bodensteiner"'
Publikováno v:
IUCrData, Vol 9, Iss 4, p x240346 (2024)
The extraction and purification procedures, crystallization and crystal structure refinement (single-crystal X-ray data) of germacrone type II, C15H22O, are presented. The structural results are compared with a previous powder X-ray synchrotron study
Externí odkaz:
https://doaj.org/article/8113a1d3fd9649c0a55b4dbe6fb11a1b
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 10, Pp 916-919 (2023)
The title compound, 2,6-dibromo-3,4,5-trimethoxybenzoic acid (DBrTMBA), C10H10Br2O5, was obtained by bromination and transhalogenation of 2-iodo-3,4,5-trimethoxybenzoic acid with KBrO3. Like the previously reported 2,6-diiodo-3,4,5-trimethoxybenzoic
Externí odkaz:
https://doaj.org/article/f20f63da20ac4feb8cd92563246c374a
Autor:
Valentina Milašinović, Vedran Vuković, Anna Krawczuk, Krešimir Molčanov, Christoph Hennig, Michael Bodensteiner
Publikováno v:
IUCrJ, Vol 10, Iss 2, Pp 156-163 (2023)
The investigated co-crystal of 3-chloro-N-methylpyridinium iodide with tetrabromoquinone (3-Cl-N-MePy·I·Br4Q) reveals a π-hole interaction between an iodide anion and a quinoid ring involving an n → π* charge transfer. The quinoid ring has a pa
Externí odkaz:
https://doaj.org/article/e851a791cd20494792d7c7edf09215ad
Autor:
Florian Meurer, Oleg V. Dolomanov, Christoph Hennig, Norbert Peyerimhoff, Florian Kleemiss, Horst Puschmann, Michael Bodensteiner
Publikováno v:
IUCrJ, Vol 9, Iss 5, Pp 604-609 (2022)
Correcting for anomalous dispersion is part of any refinement of an X-ray diffraction crystal structure determination. The procedure takes the inelastic scattering in the diffraction experiment into account. This X-ray absorption effect is specific t
Externí odkaz:
https://doaj.org/article/4994cd9ddb8a49759340af94415306dd
Publikováno v:
IUCrJ, Vol 9, Iss 3, Pp 349-354 (2022)
The crystalline sponge method facilitates the X-ray structure determination of samples that do not crystallize or are too sparsely available to afford viable crystallization. By including these materials in a metal–organic framework, the structure
Externí odkaz:
https://doaj.org/article/aeb3595b0ab04df681dcec166ebc8156
Autor:
Amany Fathy, Ahmed B. M. Ibrahim, S. Abd Elkhalik, Florian Meurer, Michael Bodensteiner, S. M. Abbas
Publikováno v:
Inorganics, Vol 10, Iss 10, p 172 (2022)
Two antimony complexes {[Sb(L1)Cl2] C1 and [Sb(L2)Cl2] C2} with the thiosemicarbazone ligands {HL1 = 4-(2,4-dimethylphenyl)-1-((pyridin-2-yl)methylene)thiosemicarbazide and HL2 = 4-(2,5-dimethoxyphenyl)-1-((pyridin-2-yl)methylene)thiosemicarbazide} w
Externí odkaz:
https://doaj.org/article/464c2100a8b04512b870bf13a581fd93
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170276 (2017)
The crystal structure of cannabidiol, C21H30O2, {systematic name: 2-[(1R,6R)-3-methyl-6-(prop-1-en-2-yl)cyclohex-2-enyl]-5-pentylbenzene-1,3-diol}, was determined earlier by Jones et al. [(1977). Acta Cryst. B33, 3211–3214] and Ottersen & Rosenqvis
Externí odkaz:
https://doaj.org/article/049516788bb6445299542706306ae04e
Autor:
Fatima-Zahrae Qachchachi, Youssef Kandri Rodi, El Mokhtar Essassi, Michael Bodensteiner, Lahcen El Ammari
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 5, Pp o588-o588 (2014)
In the title compound, C18H14N4O2, the triazole ring makes dihedral angles of 77.32 (8) and 75.56 (9)°, respectively, with the indoline residue and the terminal phenyl group. In the crystal, molecules are linked by C—H...N hydrogen bonds into tape
Externí odkaz:
https://doaj.org/article/7dc56088d3504f8686ce4a83544b2138
Autor:
Fatima-Zahrae Qachchachi, Fouad Ouazzani Chahdi, Houria Misbahi, Michael Bodensteiner, Lahcen El Ammari
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 3, Pp o360-o360 (2014)
The structure of the title compound, C11H7NO2, is isotypic to that of its homologue, 1-octylindoline-2,3-dione [Qachchachi et al. (2013). Acta Cryst. E69, o1801]. The indoline ring and the two carbonyl O atoms are approximately coplanar, the largest
Externí odkaz:
https://doaj.org/article/857dbf9cafa0469cb1e5b75a22859e94
Autor:
Fatima-Zahrae Qachchachi, Youssef Kandri Rodi, El Mokhtar Essassi, Michael Bodensteiner, Lahcen El Ammari
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 3, Pp o361-o362 (2014)
The asymmetric unit of the title compound, C11H8N2O2, contains two independent molecules (A and B). Each molecule is build up from fused five- and six-membered rings with the former linked to a cyanoethyl group. The indoline ring and two carbonyl O a
Externí odkaz:
https://doaj.org/article/5a60d5ecd9f74eadb31d634ca337d466