Zobrazeno 1 - 10
of 76
pro vyhledávání: '"C—Br...π interactions"'
Autor:
Girisha, Marisiddaiah1, Sagar, Belakavadi K.1, Yathirajan, Hemmige S.1, Rathore, Ravindranath S.2, Glidewell, Christopher3
Publikováno v:
Acta Crystallographica Section C: Structural Chemistry. Feb2017, Vol. 73 Issue 2, p115-120. 5p.
Autor:
Farid N. Naghiyev, Victor N. Khrustalev, Ekaterina V. Dobrokhotova, Mehmet Akkurt, Ali N. Khalilov, Ajaya Bhattarai, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 8, Pp 761-765 (2022)
In the title compound, C19H13BrN2O, the pyridine ring is essentially planar [maximum deviation = 0.024 (4) Å for the N atom] and makes dihedral angles of 74.6 (2) and 65.8 (2)°, respectively, with the phenyl and bromophenyl rings, which subtend a d
Externí odkaz:
https://doaj.org/article/425c21b1f6e54c20aa634f9aa8f64de3
Autor:
Belakavadi K. Sagar, Marisiddaiah Girisha, Hemmige S. Yathirajan, Ravindranath S. Rathore, Christopher Glidewell
Publikováno v:
Acta crystallographica. Section C, Structural chemistry. 73(Pt 2)
It has been observed that when electron-rich naphthyl rings are present in chalcones they can participate in π–π stacking interactions, and this can play an important role in orientating inhibitors within the active sites of enzymes, while chalco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87932750f41b76f3e48132c3c51d4fd9
https://pubmed.ncbi.nlm.nih.gov/28157129
https://pubmed.ncbi.nlm.nih.gov/28157129
Autor:
Zeliha Atioğlu, Mehmet Akkurt, Namiq Q. Shikhaliyev, Naila A. Mammadova, Gulnara V. Babayeva, Victor N. Khrustalev, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 5, Pp 530-535 (2022)
In the title compound, C14H8Br2FN3O2, the 4-fluorophenyl ring and the nitro-substituted phenyl ring form a dihedral angle of 64.37 (10)°. Molecules in the crystal are connected by C—H...O and C—H...F hydrogen bonds into layers parallel to (011).
Externí odkaz:
https://doaj.org/article/5a392cbf12fb42fea431408a9014260f
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 4, Pp 492-498 (2019)
In the title compounds, 9-bromo-2,5-dimethyl-11,12-dihydro-5H-5,11-methanobenzo[g][1,2,4]triazolo[1,5-c][1,3,5]oxadiazocine, C13H13BrN4O (I), and 7-methoxy-5-methyl-2-(pyridin-4-yl)-11,12-dihydro-5H-5,11-methanobenzo[g][1,2,4]triazolo[1,5-c][1,3,5]ox
Externí odkaz:
https://doaj.org/article/d7a7d39dfe864e11ada9e421ab2365d8
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 64:C56-C57
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a23dfa0c1b0dffa76b4b3823652148f
https://doi.org/10.1107/s0108767308098206
https://doi.org/10.1107/s0108767308098206
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 10, Pp 1409-1413 (2017)
The syntheses and crystal structures of N-(7-bromomethyl-1,8-naphthyridin-2-yl)acetamide dioxane hemisolvate, C11H10BrN3O·0.5C4H8O2, (I), and bis[N-(7-dibromomethyl-1,8-naphthyridin-2-yl)acetamide] dioxane hemisolvate, 2C11H9Br2N3O·0.5C4H8O2, (II),
Externí odkaz:
https://doaj.org/article/15a1db2c1eba4d0c81bacfb189f16cac
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170301 (2017)
The title racemic spiro compound, C26H14Br2O, crystallizes with two independent molecules (A and B) in the asymmetric unit. The mean plane of the phenanthrene unit is twisted with respect to the mean plane of the fluorene unit by 82.38 (15) and 80.25
Externí odkaz:
https://doaj.org/article/edccaca5d7754455bc32181bf846f9f0
Publikováno v:
IUCrData, Vol 1, Iss 6, p x161005 (2016)
The title compound, C15H13BrN2, is a substituted methane derivative. Three H atoms of the methane molecule have been substituted by means of two pyrrole rings and one 4-bromophenyl moiety. The two pyrrole rings are inclined to one another by 85.0 (3)
Externí odkaz:
https://doaj.org/article/78512a0a213f4334997408bb72a84ca0
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 11, Pp o813-o813 (2015)
In the title compound, C6H4BrN3O4, the dihedral angles between the nitro groups and the aniline ring are 2.04 (3) and 1.18 (4)°, respectively. In the crystal, N—H...O and C—H...O hydrogen bonds and weak side-on C—Br...π interactions [3.5024 (
Externí odkaz:
https://doaj.org/article/056d37b36104423da2418edf533ff557