Zobrazeno 1 - 10
of 207
pro vyhledávání: '"Marina S. Fonari"'
Autor:
Mart Ruben Nijhuis, Zaina Yamba, Egor Novikov, Marina S. Fonari, Tatiana V. Timofeeva, Raúl Castañeda
Publikováno v:
Chemistry, Vol 6, Iss 4, Pp 760-772 (2024)
Three amidine-based ligands were used in the crystal design of a series of mononuclear Zn(II) complexes. Interaction of zinc chloride, ZnCl2, with N-2-pyridylimidoyl-2-pyridylamidine (Py2ImAm) resulted in complexes [Zn(Py2ImAm)2] (1) and [ZnCl2(Py2Im
Externí odkaz:
https://doaj.org/article/149a0e3ec05c4b83805ed01418ddeefe
Autor:
Egor M. Novikov, Jesus Guillen Campos, Javier Read de Alaniz, Marina S. Fonari, Tatiana V. Timofeeva
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 8, Pp 867-872 (2024)
The crystal structures of two intermediates, 4-amino-3,5-difluorobenzonitrile, C7H4F2N2 (I), and ethyl 4-amino-3,5-difluorobenzoate, C9H9F2NO2 (II), along with a visible-light-responsive azobenzene derivative, diethyl 4,4′-(diazene-1,2-diyl)bis(3,5
Externí odkaz:
https://doaj.org/article/76259e0cd86645e4ad7456459cea15cf
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 7, Pp 717-720 (2024)
The title compound, systematic name tris(μ2-perfluoro-o-phenylene)(μ2-3-phenyl-4H-chromen-4-one)-triangulo-trimercury, [Hg3(C6F4)3(C15H10O2)], crystallizes in the monoclinic P21/n space group with one flavone (FLA) and one cyclic trimeric perfluoro
Externí odkaz:
https://doaj.org/article/c4ca7aa5f38248e791ca71e126e7c8f3
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 3, Pp 330-334 (2024)
A CuII coordination polymer, catena-poly[[[aquacopper(II)]-bis(μ-4-aminobenzoato)-κ2N:O;κ2O:N] monohydrate], {[Cu(pABA)2(H2O)]·H2O}n (pABA = p-aminobenzoate, C7H4NO2−), was synthesized and characterized. It exhibits a one-dimensional chain stru
Externí odkaz:
https://doaj.org/article/2465308ccc1b45deaa6ecf25e12fefbb
Autor:
Jason Marquez, Egor Novikov, Sergei Rigin, Marina S. Fonari, Raúl Castañeda, Tatiana Kornilova, Tatiana V. Timofeeva
Publikováno v:
Chemistry, Vol 5, Iss 2, Pp 1089-1100 (2023)
Structures of three cocrystals of nootropic racetams were studied. They included two cocrystals of phenylpiracetam (PPA) with 4-hydroxybenzoic acid (HBA) with different stoichiometries, PPA·HBA and PPA·2HBA, and cocrystal of 2-(4-phenyl-2-oxopyrrol
Externí odkaz:
https://doaj.org/article/2492c7fb6caa4f1db28f73acfc0593c8
Publikováno v:
Crystals, Vol 13, Iss 2, p 289 (2023)
In this pioneering research, mononuclear coordination complexes and coordination polymers were obtained using the conformationally flexible ditopic ligand 4,4′-diaminodiphenylethane and different metal salts (nitrates, sulfates, tetrafluoroborates
Externí odkaz:
https://doaj.org/article/f02b3f4b79a44814ab75e2538103af6b
Autor:
Victor Ch. Kravtsov, Vasile Lozovan, Nikita Siminel, Eduard B. Coropceanu, Olga V. Kulikova, Natalia V. Costriucova, Marina S. Fonari
Publikováno v:
Molecules, Vol 25, Iss 23, p 5616 (2020)
Eight mixed-ligand coordination networks, [Cd(2-aba)(NO3)(4-bphz)3/2]n·n(dmf) (1), [Cd(2-aba)2(4-bphz)]n·0.75n(dmf) (2), [Cd(seb)(4-bphz)]n·n(H2O) (3), [Cd(seb)(4-bpmhz)]n·n(H2O) (4), [Cd(hpa)(3-bphz)]n (5), [Zn(1,3-bdc)(3-bpmhz)]n·n(MeOH) (6),
Externí odkaz:
https://doaj.org/article/fbc62cc323f944ffa1368ae1b073d6cd
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 5, Pp 764-767 (2016)
The title three-dimensional metal–organic framework (MOF) compound, {(NH4)2[Zn2(C9H3O6)2]·2C5H9NO}n, features an anionic framework constructed from Zn2+ cations and benzene-1,3,5-tricarboxylate (BTC) organic anions. Charge balance is achieved by o
Externí odkaz:
https://doaj.org/article/56f396eeda264c36aae3ab86a311a684
Autor:
Ananda S. Amarasekara, Dominique T. Sterling-Wells, Carlos Ordonez, Marie-Josiane Ohoueu, Marina S. Fonari
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 5, Pp 494-497 (2015)
In the title calcium levulinate complex, [Ca(C5H7O3)2(H2O)2]n, the Ca2+ ion lies on a twofold rotation axis and is octacoordinated by two aqua ligands and six O atoms from four symmetry-related carboxylate ligands, giving a distorted square-antiprism
Externí odkaz:
https://doaj.org/article/2172e4aeceb14659891bb1a9ee524d60
Autor:
Taoguang Qu, Qiang Wei, Carlos Ordonez, Jennifer Lindline, Michael Petronis, Marina S. Fonari, Tatiana Timofeeva
Publikováno v:
Crystals, Vol 8, Iss 4, p 162 (2018)
In order to assess how metal doping affects the luminescence and magnetic properties of anionic Metal-Organic Frameworks (MOFs), seven single-metal doped MOFs {M-Zn-BTC}{Me2NH2+} (M = Co, Cu, Ni, Mn, Ca, Mg, Cd) and three dual-metal doped MOFs {Zn-M1
Externí odkaz:
https://doaj.org/article/95c9575614964d6c83fd04983cce901b