Zobrazeno 1 - 10
of 10
pro vyhledávání: '"weak c—h...o interactions"'
Autor:
Mehmet Akkurt, Farid N. Naghiyev, Victor N. Khrustalev, Khammed A. Asadov, Ali N. Khalilov, Ajaya Bhattarai, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 9, Pp 847-851 (2023)
In the title compound, C16H13BrO, the planes of the aromatic rings are inclined at an angle of 23.49 (15)°, and the configuration about the C=C bond is E. In the crystal, the molecules are linked into chains by weak C—H...O interactions along the
Externí odkaz:
https://doaj.org/article/7bf8b8ff9d874e61baee0afe53fb6d30
Publikováno v:
IUCrData, Vol 5, Iss 4, p x200427 (2020)
In the title compound, C16H19N3O2Si, the dihedral angle between the coumarin ring system (r.m.s. deviation = 0.031 Å) and the triazole ring is 73.81 (8)°. In the crystal, molecules are linked into [010] chains by weak C—H...O interactions.
Externí odkaz:
https://doaj.org/article/97567cf1036c4e53820caa2c1af3247c
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 12, Pp 1942-1945 (2017)
The whole molecule of the title compound, C20H14O6, is generated by mirror symmetry, the mirror bisecting the central benzene ring. The carbonate groups adopt an s-cis-s-cis conformation, with torsion angles of 58.7 (2) and 116.32 (15)°. The crystal
Externí odkaz:
https://doaj.org/article/78ae3b5a72a94b88b513318cfa413e8c
Akademický článek
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Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 10, Pp o701-o702 (2015)
The asymmetric unit of the title compound, C11H9NO3, contains two molecules, A and B. In molecule A, the dihedral angle between the planes of the naphthalene ring system (r.m.s. deviation = 0.003 Å) and the nitro group is 89.9 (2)°, and the C atom
Externí odkaz:
https://doaj.org/article/7a8f341be1994220a405d3b36ff7b418
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 4, Pp o249-o250 (2015)
In the title compound, C16H17NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 354.6°. The dihedral angle between the planes of the aromatic rings is 74.15 (10)°. In the crystal, molecules are link
Externí odkaz:
https://doaj.org/article/a6f1a5ffcc724970946c4deb923f69d8
Publikováno v:
IUCrData, Vol 5, Iss 4, p x200427 (2020)
In the title compound, C16H19N3O2Si, the dihedral angle between the coumarin ring system (r.m.s. deviation = 0.031 Å) and the triazole ring is 73.81 (8)°. In the crystal, molecules are linked into [010] chains by weak C—H...O interactions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efddf4c4f1347825ac667bdb9741cbc6
https://doi.org/10.1107/s2414314620004277
https://doi.org/10.1107/s2414314620004277
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 12, Pp 1942-1945 (2017)
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 12, Pp 1942-1945 (2017)
The whole molecule of the title diarylcarbonate is generated by mirror symmetry, the mirror bisecting the central benzene ring, and the carbonate groups adopt an s-cis-s-cis conformation. In the crystal, there are only weak C—H⋯O hydrogen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::015e51771ff57ca3a193cf255dce46d4
https://pubmed.ncbi.nlm.nih.gov/29250420
https://pubmed.ncbi.nlm.nih.gov/29250420
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 10, Pp o701-o702 (2015)
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 10, Pp o701-o702 (2015)
The asymmetric unit of the title compound, C11H9NO3, contains two molecules,AandB. In moleculeA, the dihedral angle between the planes of the naphthalene ring system (r.m.s. deviation = 0.003 Å) and the nitro group is 89.9 (2)°, and the C atom of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::573d8c0c712fb2649d4e3624ef4ec0e1
https://doi.org/10.1107/s2056989015016114
https://doi.org/10.1107/s2056989015016114
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 4, Pp o249-o250 (2015)
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 4, Pp o249-o250 (2015)
In the title compound, C16H17NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 354.6°. The dihedral angle between the planes of the aromatic rings is 74.15 (10)°. In the crystal, molecules are link
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e7c4dfe35173e6cabc110bdbc9e3c08
http://europepmc.org/articles/PMC4438803
http://europepmc.org/articles/PMC4438803