IQUIR   05412
INSTITUTO DE QUIMICA ROSARIO
Unidad Ejecutora - UE
artículos
Título:
A New Supramolecular Assembly Obtained by Reaction Between Thiosaccharin and Pyridine
Autor/es:
OSCAR E. PIRO, JUAN ZINCZUK, AND ENRIQUE J. BARAN
Revista:
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B - A JOURNAL OF CHEMICAL SCIENCES
Editorial:
Verlag der Zeitschrift für Naturforschung
Referencias:
Lugar: Tübingen. ; Año: 2008 vol. 63 p. 877 - 879
ISSN:
0932-0776
Resumen:
The crystal structure of pyridinium thiosaccharinate thiosaccharin, [HNC5H5]+ [(tsac)(Htsac)]−(Htsac = C7H5NO2S2, the thiosaccharin molecule), was determined by single-crystal X-ray diffraction.Both, the thiosaccharinate anion, the corresponding neutral molecule and the pyridinium cationare nearly planar and arranged in the solid state in an almost parallel fashion, hence giving rise to alayered supramolecular structure. The anion shows small but significant modifications in the bondingof the thioamide group as compared with the neutral molecule. The crystal is further stabilized by anextensive H-bonding network. The FTIR spectrum of the compound is briefly commented