Zobrazeno 1 - 8
of 8
pro vyhledávání: '"T. Jérémie Zoueu"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 5, Pp 761-765 (2018)
In the title compound, C16H9FO4, (I), the benzene ring is oriented at an acute angle of 59.03 (15)° relative to the coumarin plane (r.m.s deviation = 0.009 Å). This conformation of (I) is stabilized by an intramolecular C—H...O hydrogen bond, whi
Externí odkaz:
https://doaj.org/article/aac1069b99b3498eb83560842ca6c2cc
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 4, Pp 530-534 (2018)
In the title compound, C20H18O4, the benzoate ring is oriented at an acute angle of 33.10 (12)° with respect to the planar (r.m.s deviation = 0.016 Å) coumarin ring system. An intramolecular C—H...O hydrogen bond closes an S(6) ring motif. In the
Externí odkaz:
https://doaj.org/article/13c5ecb6c1c441158ac21f3980e00c0b
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 9, Pp 1356-1359 (2016)
In the cation of the title hydrated molecular salt, C10H12N3O3S+·Cl−·H2O, the benzimidazolium ring system is almost planar (r.m.s. deviation = 0.006 Å) and the nitro group is inclined at an angle of 4.86 (9)° to this plane. In the crystal, C—
Externí odkaz:
https://doaj.org/article/4928acbee22d4e95b765a7d7c25ae436
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 9, Pp 1356-1359 (2016)
In the cation of the title hydrated molecular salt, C10H12N3O3S+·Cl−·H2O, the benzimidazolium ring system is almost planar (r.m.s. deviation = 0.006 Å) and the nitro group is inclined at an angle of 4.86 (9)° to this plane. In the crystal, C—
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46910d2aefd1ae506bc68d547c67763d
https://doi.org/10.1107/s2056989016013657
https://doi.org/10.1107/s2056989016013657
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
The structure of a coumarin ester is reported and compared with the results of a quantum chemical calculation. In the crystal, intermolecular C—H⋯O contacts generate an infinite C(6) chain along the b axis. C=O⋯π and π–π stacking inter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::7c4c001c46e2858643bb58f8d83cfce7
https://pubmed.ncbi.nlm.nih.gov/29765760
https://pubmed.ncbi.nlm.nih.gov/29765760
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
The title hydrated salt, C10H12N3O3S+·Cl−·H2O, forms centrosymmetric (20) dimers through intermolecular C—H⋯O hydrogen bonds. These dimers are stacked via N—H⋯O and O—H⋯Cl hydrogen bonds involving the water molecules and chloride
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::deb990332ecc516a1bc5337ece6439d7
https://pubmed.ncbi.nlm.nih.gov/27920934
https://pubmed.ncbi.nlm.nih.gov/27920934
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Akademický článek
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