Zobrazeno 1 - 10
of 150
pro vyhledávání: '"Michel Fleck"'
Publikováno v:
Molecules, Vol 26, Iss 11, p 3415 (2021)
We present an overview over eight brightly luminescent Cu(I) dimers of the type Cu2X2(P∩N)3 with X = Cl, Br, I and P∩N = 2-diphenylphosphino-pyridine (Ph2Ppy), 2-diphenylphosphino-pyrimidine (Ph2Ppym), 1-diphenylphosphino-isoquinoline (Ph2Piqn) i
Externí odkaz:
https://doaj.org/article/675127fb6917402e959455855026e68e
Autor:
Paranthaman Vijayan, Periasamy Viswanathamurthi, Michel Fleck, Sugumar Paramasivam, Ponnuswamy Mondikalipudur Nanjappagounder
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 6, Pp o428-o428 (2015)
The complete molecule of the title compound, C22H16N2O2, is generated by a crystallographic inversion centre at the mid-point of the central N—N bond. Two intramolecular O—H...N hydrogen bonds occur.
Externí odkaz:
https://doaj.org/article/8392faddb8d74926a47d5dba90201ebd
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 10, Pp m1273-m1274 (2008)
The title compound, [Mn(C5H11NO2)3]·MnBr4, contains polymeric cationic chains of distorted MnO6 octahedra and bridging betaine molecules, running parallel to the a axis. There are two distinct Mn2+ cations in the chain, both with site symmetry overl
Externí odkaz:
https://doaj.org/article/453b63951a0d4a08a70cc7ee4b4a4612
Publikováno v:
Journal of Molecular Structure. 1182:317-326
In the present work we investigated salt formation in the L-histidine(L-His) + HI + H2O system. Single crystals of six salts have been obtained and their crystal and molecular structures have been determined: monoclinic (L-HisH)I (I), monoclinic (L-H
Autor:
Ghodrat Mahmoudi, Damir A. Safin, Mariusz P. Mitoraj, Mojtaba Amini, Maciej Kubicki, Thomas Doert, Franziska Locherer, Michel Fleck
Publikováno v:
Inorganic Chemistry Frontiers. 9:3082-3082
Correction for ‘Anion-driven tetrel bond-induced engineering of lead(ii) architectures with N′-(1-(2-pyridyl)ethylidene)nicotinohydrazide: experimental and theoretical findings’ by Ghodrat Mahmoudi et al., Inorg. Chem. Front., 2017, 4, 171–18
Publikováno v:
Optical Materials. 86:562-570
A Novel pyridine derivative 3-hydroxy 2-nitropyridine (3H2NP) was crystallized using slow evaporation solution growth technique (SEST). Single crystal XRD analysis was carried out to elucidate the structure of this organic material. 3H2NP was crystal
Autor:
Vahram V. Ghazaryan, Michel Fleck, Aram M. Petrosyan, L.S. Bezhanova, Gerald Giester, A.K. Atanesyan
Publikováno v:
Journal of Molecular Structure. 1173:770-775
A new form of l -histidinium 5-nitrouracilate has been obtained. It crystallizes in the triclinic space group P1, with two formula units in the unit cell, as opposed to the previously reported monoclinic polymorph. The 5-nitrouracilate anions form a
Publikováno v:
Journal of Molecular Structure. 1163:114-127
Reactions of l -arginine (L-Arg) and l -histidine (L-His) with sulfamic (NH2SO3H) and methanesulfonic (CH3SO3H) acids in aqueous media were investigated. The following salts (L-ArgH)(NH2SO3) (I), (L-ArgH)(CH3SO3) (II), (L-ArgH2)(CH3SO3)2 (III), (L-Hi
Publikováno v:
Journal of Molecular Structure. 1163:428-441
Crystalline salts l -alanine l -alaninium chloride (I), l -alanine l -alaninium bromide (II) and l -alanine l -alaninium iodide (III) were obtained, which have dimeric cations in the structure. The salts crystallize in the monoclinic crystal system w
Autor:
Vahram V. Ghazaryan, María Judith Percino, Subbiah Thamotharan, Aram M. Petrosyan, Michel Fleck, Gerald Giester
Publikováno v:
Journal of Fluorine Chemistry. 209:73-78
We report on synthesis, structural and vibrational spectroscopic characterization of the (SarH)6[F5Al-F-AlF5]F (I) salt. The compound (I) is the first salt of amino acids with a dimeric undecafluoridodialuminate [F5Al-F-AlF5]5− anion and the first