Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Víctor Kesternich"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1847-o1847 (2012)
In the title compound, C13H13N3O, the NNCO unit forms dihedral angles of 35.8 (1) and 84.0 (1)° with the benzene and phenyl rings, respectively. The dihedral angles between the aromatic rings is 61.2 (1)°. An intramolecular N—H...O hydrogen bond
Externí odkaz:
https://doaj.org/article/b3e3abf09f5445028506964e85311dcb
Autor:
Paula Cortés, Mariña Castroagudín, Víctor Kesternich, Marcia Pérez-Fehrmann, Erico Carmona, Guillermo Zaragoza, Arnoldo Vizcarra, Lucas Patricio Hernández-Saravia, Ronald Nelson
Publikováno v:
Dalton Transactions. 52:1476-1486
In this work, electrocatalytic changes of Cu(ii) triazole complexes (Cu(L)2) resulting from inductive effects on the ligands were evaluated to fabricate a sensor for hydrogen peroxide (H2O2) determination.
Autor:
Víctor Kesternich, Marcia Pérez-Fehrmann, Víctor Quezada, Mariña Castroagudín, Ronald Nelson, Rolando Martínez
Publikováno v:
Chemical Papers.
Autor:
Marcia Pérez-Fehrmann, Víctor Kesternich, Arturo Puelles, Víctor Quezada, Fernanda Salazar, Philippe Christen, Jonathan Castillo, Juan Guillermo Cárcamo, Alejandro Castro-Alvarez, Ronald Nelson
Publikováno v:
RSC Advances. 12:21340-21352
New iodinated 4-(3H)-quinazolinones 3N-substituted with antitumor activity and 3D-QSAR and molecular docking studies as dihydrofolate reductase (DHFR) inhibitors.
Publikováno v:
Planta Medica. 61:188-189
This paper deals with the conformational study in solution of leptocarpin, a germacranolide with the heliangolide structure isolated from Leptocarpha rivularis D.C. The results obtained agree with the single crystal X-ray diffraction studies. Leptoca
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2249-o2249 (2012)
In the title compound, C20H18BrN5, the bromophenyl-substituted quinazoline unit is essentially planar [maximum deviation = 0.098 (3) Å] and makes a dihedral angle of 56.04 (14)° with the imidazole ring. In the crystal, molecules are associated by p
Externí odkaz:
https://doaj.org/article/5c9b99d4553e41a3a5c2b11aca9a1524
Autor:
Victor Kesternich, Ronald Nelson-González, Marcia Pérez-Fehrmann, Alejandro Cárdenas, Iván Brito
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1727-o1727 (2012)
In the title compound, C10H9F2N3O, the dihedral angle between the mean planes of the triazole and benzene rings is 20.6 (2)°. In the crystal, molecules are linked by strong O—H... N hydrogen bonds into chains with graph-set notation C(9) along [10
Externí odkaz:
https://doaj.org/article/2229e06bbd7242768d13191a1332b21f
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 8, Pp o1978-o1978 (2010)
In the title compound, C11H11N3O2, the dihedral angle between the central ethanone fragment and the 4-methoxyphenyl group is 2.9 (2)°, while that between the ethanone fragment and the triazole ring is 83.4 (2)°. The dihedral angle between the plane
Externí odkaz:
https://doaj.org/article/d149bc63aac94e2c9f3c1397a62ea7a7
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 8, Pp o1777-o1778 (2009)
The title compound, C15H22O4, consists of two trans-fused six-membered rings and a trans-fused five-membered γ-lactone. The epoxy and hydroxyl groups are α-oriented. The cyclohexane rings adopt half-chair and chair conformations and the lactone rin
Externí odkaz:
https://doaj.org/article/ca89ab75749547468287c201d8f35a88