Zobrazeno 1 - 10
of 235
pro vyhledávání: '"Wilhelm, Seichter"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1194-1197 (2024)
The title compound, C18H21N3O3, was prepared from 1,3,5-benzenetricarbonyl trichloride and cyclopropylamine. Its crystal structure was solved in the monoclinic space group P21/c. In the crystal, the three amide groups of the molecule are inclined at
Externí odkaz:
https://doaj.org/article/596ec7f3600d40b69c488779db5c6242
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 9, Pp 947-950 (2024)
In the crystal structure of the title compound, C26H36N2O4, the tripodal molecule exists in a conformation in which the substituents attached to the central arene ring are arranged in an alternating order above and below the ring plane. The heterocyc
Externí odkaz:
https://doaj.org/article/c602fd7ad3eb4192bccb120738c25e0a
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 4, Pp 413-417 (2024)
In the crystal of the title compound, C18H14O10·2H2O, the arene rings of the biphenyl moiety are tilted at an angle of 24.3 (1)°, while the planes passing through the carboxyl groups are rotated at angles of 8.6 (1) and 7.7 (1)° out of the plane o
Externí odkaz:
https://doaj.org/article/b7100e9b7abb445f97df24097541d6ca
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 11, Pp 1067-1071 (2023)
In the crystal structures of the formamide monosolvate (1a) and the n-propanol/H2O solvate/hydrate (1b) of the title compound, C38H50N4O3 (1), the tripodal host molecule adopts a conformation in which the substituents attached to the central benzene
Externí odkaz:
https://doaj.org/article/b44c2e3e0d2141c2bdfdd7727adaa122
Publikováno v:
ChemistryOpen, Vol 12, Iss 7, Pp n/a-n/a (2023)
Abstract New representatives of 2,4,7‐trisubstituted 9,9‐dialkyl‐9H‐fluorenes were prepared and used for crystallographic investigations as well as initial binding studies towards metal ions and carbohydrates. The binding studies, which inclu
Externí odkaz:
https://doaj.org/article/cdcb73a7045e4cc18b65994f6817bfeb
Publikováno v:
Molecules, Vol 29, Iss 5, p 1174 (2024)
Various functional groups have been considered as acceptors for halogen bonds, but the oxime functionality has received very little attention in this context. In this study, we focus on the analysis of the hydrogen and halogen bond preferences observ
Externí odkaz:
https://doaj.org/article/23df39730e264fb0bc1106e4505a789f
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 8, Pp 785-788 (2022)
The complex of 2,4,6-triethyl-1,3,5-tris[(4-methyl-1H-indazol-1-yl)methyl]benzene with ammonium hexafluorophosphate, C39H42N6·NH4+·PF6−, crystallizes in the monoclinic space group P21 with two molecules of the receptor, two NH4+ and two PF6− io
Externí odkaz:
https://doaj.org/article/b2b1b057cbd2475fbadfa3540e84fed8
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 8, Pp 825-828 (2022)
In the crystal structure of the title compound, C30H50N4O4, the two bis(hydroxyethyl)amino moieties and the 2,4-dimethylpyridinylamino unit of the molecule are located on one side of the central benzene ring, while the ethyl substituents are oriented
Externí odkaz:
https://doaj.org/article/7472c7e758ce4696b4828a654dcf397d
Publikováno v:
Organic Materials, Vol 4, Iss 03, Pp 61-72 (2022)
Abstract Among the 1,3,5-trisubstituted 2,4,6-triethylbenzenes bearing pyrazolyl groups, the compounds with 3,5-dimethylpyrazolyl moieties were found to be effective receptors for ammonium ions (NH4 +). The current study investigated the extent to
Externí odkaz:
https://doaj.org/article/ad20af4b74be49c980deb7625a6c87e2
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 7, Pp 682-686 (2022)
The crystal structures of the title compounds, methyl 3,5-dimethylbenzoate (C10H12O2; 1), 3,5-bis(bromomethyl)phenyl acetate (C10H10Br2O2; 2) and 5-hydroxybenzene-1,3-dicarbaldehyde (C8H6O3; 3) were determined by single-crystal X-ray analysis. The cr
Externí odkaz:
https://doaj.org/article/f3d72aacdffc4526aa845f2e1fff07ff