4-Bromo-N,N′-diphenylbenzimidamide N′-oxide

Autor: Arindam Saha, Daniel Chartrand, Mihaela Cibian, Thierry Maris, Garry S. Hanan

Publikováno v: IUCrData, Vol 9, Iss 10, p x240968 (2024)

The title compound, C19H15BrN2O, crystallizes with two similar molecules in the asymmetric unit. The extended structure features dimers linked by pairs of N—H...O and C—H...O hydrogen bonds. The HNCNO moiety of the title compound shows delocaliza

Externí odkaz: https://doaj.org/article/d2c0eb2d3478444c836a0e02c38c6bc5

Homoleptic Lanthanide Complexes Containing a Redox-Active Ligand and the Investigation of Their Electronic and Photophysical Properties

Autor: Robin A. Taylor, Nico M. Bonanno, Mihaela Cibian, Jeetkia Yadav, Harlyn J. Silverstein, Christopher R. Wiebe, Cole Mauws, Alan J. Lough, Martin T. Lemaire

Publikováno v: Inorganics, Vol 6, Iss 2, p 56 (2018)

Herein, we describe the preparation, characterization and photophysical properties of neutral lanthanide complexes containing a redox-active ligand 1-(2-pyridylazo)-2-phenanthrol (papl). The complexes likely share similar structural features and bear

Externí odkaz: https://doaj.org/article/14279fe15fc34c2a8204daac8698bc88

8-(Diphenylphosphanyl)quinoline

Autor: Samik Nag, Mihaela Cibian, Garry S. Hanan

Publikováno v: Acta Crystallographica Section E, Vol 66, Iss 11, Pp o2847-o2847 (2010)

The title compound, C21H16NP, is a known P—N chelator and various crystal structures of its metal complexes have been reported. However, no crystallographic evidence of the free ligand has been given to date. The phenyl rings are almost orthogonal

Externí odkaz: https://doaj.org/article/f9bdeef98e4945c5ba51864fec8a057c

N1,N2-Bis(2,6-dimethylphenyl)-N1-hydroxyformamidine N,N′-bis(2,6-dimethylphenyl)-N-oxidoformamidinium dichloromethane solvate

Autor: Mihaela Cibian, Sofia Derossi, Garry S. Hanan

Publikováno v: Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2485-o2485 (2009)

The title compound, 2C17H20N2O·CH2Cl2, was obtained by N-oxidation of the parent formamidine with m-chloro-peroxybenzoic acid (m-CPBA). This is the first use of the above-mentioned synthetic route for the preparation of hydroxyamidines. The title co

Externí odkaz: https://doaj.org/article/2e5b70be4bca47d3b0cb1da504bd5ae6

N,N′-Bis[2,6-bis(1-methylethyl)phenyl]pyridine-4-carboximidamide toluene hemisolvate

Autor: Garry S. Hanan, Mihaela Cibian, Sarah Girard, Lola Cottin

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 2, Pp 117-120 (2021)

A new member of the bulky N,N′-bis­(2,6-diiso­propyl­phen­yl)aryl­amidine family is reported herein: the N,N′-bis­(2,6-diiso­propyl­phen­yl)-4-pyridyl­amidine is a symmetrically N,N′-disubstituted aryl­amidine containing a 4-pyridyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8b0921dbc23f083ba87a56b9de8ff26
https://doi.org/10.1107/s2056989021000141