Salts of 4-[(benzylamino)carbonyl]-1-methylpyridinium and iodide anions with different cation:iodine stoichiometric ratios

Autor: Vitalii V. Rudiuk, Anna M. Shaposhnyk, Vyacheslav M. Baumer, Igor A. Levandovskiy, Svitlana V. Shishkina
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 12, Pp 1219-1223 (2021)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989021011300
Popis: The two iodide salts, 4-[(benzylamino)carbonyl]-1-methylpyridinium iodide–iodine (2/1), C14H15N2O+·I−·0.5I2, I, and 4-[(benzylamino)carbonyl]-1-methylpyridinium triiodide, C14H15N2O+·I3−, II, with different cation:iodine atoms ratios were studied. Salt I contains one cation, one iodide anion and half of the neutral I2 molecule in the asymmetric unit (cation:iodine atoms ratio is 1:2). Salt II contains two cations, one triiodide anion (I3−) and two half triiodide anions (cation:iodine atoms ratio is 1:3). The NH group forms N—H...I hydrogen bonds with the I− anion in the crystal of I or N—H...O hydrogen bonds in II where only triiodide anions are present.
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