S-2-Amino-5-(dimethylammonio)phenyl sulfothioate
Autor: | Gordana Pavlović, Livio Racané, Vesna Tralić-Kulenović |
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Jazyk: | angličtina |
Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E, Vol 65, Iss 6, Pp o1215-o1215 (2009) |
Druh dokumentu: | article |
ISSN: | 16005368 1600-5368 |
DOI: | 10.1107/S1600536809016158 |
Popis: | The title compound, C8H12N2O3S2, has been isolated as an intermediate in the synthesis of methylene blue dye, the best known phenothiazine dye, and structurally characterized as a zwitterion. The crystal structure is dominated by intermolecular N—H...O hydrogen bonds between the amine and sulfothioate groups, with graph-set motif C(9)R22(8), involving antiparallel chains and a centrosymmetric eight-membered ring. A hydrogen bond with graph-set motif R22(14) between the ammonium and sulfothioate groups completes the two-dimensional network in the ab plane. Intermolecular C—H...O hydrogen bonds are also present in the crystal. |
Databáze: | Directory of Open Access Journals |
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