Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Andrzej Okuniewski"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o619-o620 (2012)
In the title compound, C32H30N4O2S2, the carbonyl and thiocarbonyl groups are found in a rare synclinal conformation, with an S—C...C—O pseudo-torsion angle of 62.6 (2)°. The molecule has Ci = S2 point-group symmetry with a crystallographic cent
Externí odkaz:
https://doaj.org/article/fe761d2d72fd43f1a28b8fb759e0eb37
Autor:
Andrzej Okuniewski, Barbara Becker
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 7, Pp o1749-o1750 (2011)
In the title compound, NH4+·(C2H5O)2PS2−, the ammonium cation is connected by four charge-assisted N—H...S hydrogen bonds to four tetrahedral O,O′-diethyl dithiophosphate anions, forming layers parallel to (100). The polar and non-polar consti
Externí odkaz:
https://doaj.org/article/af9065c9e25643c3af263d044bde5ead
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o925-o925 (2011)
In the title compound, C9H20N2S, the n-butyl groups are in syn and anti positions in relation to the C=S bond. In the crystal, two molecules are connected by two N—H...S=C hydrogen bonds into a centrosymmetric dimer. Another N—H...S=C hydrogen bo
Externí odkaz:
https://doaj.org/article/1ff1aad3d4b145f5959dad906a8f7ad0
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 1, Pp o55-o55 (2011)
In the title compound, C13H12N2S·C3H6O, the phenyl rings of the thiourea molecule are in syn and anti positions in relation to the C=S bond. Two molecules are connected by N—H...S=C hydrogen bonds into a centrosymmetric dimer. An additional N—H.
Externí odkaz:
https://doaj.org/article/d217b6b306d54437afd2e47101b70bbf
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 2, Pp o414-o414 (2010)
In the title compound, C14H12N2O2, the molecular conformation is determined by a strong intramolecular N—H...O=C hydrogen bond. In the crystal, pairs of molecules are connected by intermolecular N—H...O=C hydrogen bonds, forming centrosymmetric d
Externí odkaz:
https://doaj.org/article/c17438f3e9d348e69a1ef1c74d3c8995
Autor:
Magdalena Siedzielnik, Andrzej Okuniewski, Kinga Kaniewska-Laskowska, Marcin Erdanowski, Anna Dołęga
Publikováno v:
Journal of Molecular Structure. 1289:135847
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f854e32a552eaf8caa5e40816fd8a7ef
https://doi.org/10.1016/j.molstruc.2023.135847
https://doi.org/10.1016/j.molstruc.2023.135847
Publikováno v:
Acta Crystallographica Section C Structural Chemistry. 76:468-475
By the reaction of urea or thiourea, acetylacetone and hydrogen halide (HF, HBr or HI), we have obtained seven new 4,6-dimethyl-2-pyrimido(thio)nium salts, which were characterized by single-crystal X-ray diffraction, namely, 4,6-dimethyl-2-oxo-2,3-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b62ead9d3a0f9e8db86ef5cb7f09ce98
https://doi.org/10.1107/s2053229620005525
https://doi.org/10.1107/s2053229620005525
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 151:331-343
Abstract The synthesis and ion binding properties of new amide derived from propeller-like tris(2-pyridyl)amine and 2,6-pyridinedicarboxylic acid chloride were described. Amide binds divalent metal cations: copper(II), nickel(II), zinc(II), and lead(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b100b9742a2f32b528db57005aa5c48
https://doi.org/10.1007/s00706-020-02558-w
https://doi.org/10.1007/s00706-020-02558-w
Publikováno v:
Acta crystallographica. Section C, Structural chemistry. 77(Pt 1)
By the reaction of benzoyl chloride, potassium isothiocyanate and the appropriate halogenoaniline, i.e. 2/3/4-(bromo/iodo)aniline, we have obtained five new 1-benzoyl-3-(halogenophenyl)thioureas, namely, 1-benzoyl-3-(2-bromophenyl)thiourea and 1-benz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3d8c97dbb3d43460c297c75d14695f4
https://pubmed.ncbi.nlm.nih.gov/33397820
https://pubmed.ncbi.nlm.nih.gov/33397820
Publikováno v:
Polyhedron. 146:35-41
One mononuclear and two binuclear HgII complexes have been synthesized and characterized by X-ray diffraction, ATR IR and Hirshfeld surface analysis. Single-crystal X-ray diffraction showed that binuclear compounds are centrosymmetric and isostructur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adc43e05bee23e7554dcccbcb09bc2d5
https://doi.org/10.1016/j.poly.2018.02.016
https://doi.org/10.1016/j.poly.2018.02.016