作者: Kateryna Gubina , Iuliia Shatrava , Vladimir Ovchynnikov , Vladimir Amirkhanov
DOI: 10.1107/S1600536811021337
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摘要: The title compound, C4H6N3OS+·H2PO4−, (I), was obtained as a result of hydrolysis [(1,3-thiazol-2-ylamino)carbonyl]phosphoramidic acid, (II), in water. X-ray analysis has shown that the N—P bond (II) breaks, leading to formation substituted carbamide (I). This compound exists an internal salt. unit cell consists urea cation and anion H2PO4−. Protonation N atom heterocyclic ring confirmed by location H difference Fourier map. molecules are connected O⋯O hydrogen bonds into unlimited planes. In turn, those planes each other via N—H⋯O with phosphoric forming three-dimensional polymer.