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@article{2246571, author = {Rando, Carola and Vazquez Gonzalvez, Julian and Sokolov, Jan and Kokan, Zoran and Nečas, Marek and Šindelář, Vladimír}, article_location = {WEINHEIM (GERMANY)}, article_number = {43}, doi = {http://dx.doi.org/10.1002/anie.202210184}, keywords = {Anion Binding; Bambusurils; Dicyanoaurate; Gold Extraction; Host-Guest Complexes}, language = {eng}, issn = {1433-7851}, journal = {Angewandte Chemie International Edition}, title = {Highly Efficient and Selective Recognition of Dicyanoaurate(I) by a Bambusuril Macrocycle in Water}, url = {https://onlinelibrary.wiley.com/doi/10.1002/anie.202210184}, volume = {61}, year = {2022} }
TY - JOUR ID - 2246571 AU - Rando, Carola - Vazquez Gonzalvez, Julian - Sokolov, Jan - Kokan, Zoran - Nečas, Marek - Šindelář, Vladimír PY - 2022 TI - Highly Efficient and Selective Recognition of Dicyanoaurate(I) by a Bambusuril Macrocycle in Water JF - Angewandte Chemie International Edition VL - 61 IS - 43 SP - 1-5 EP - 1-5 PB - Verlag Chemie SN - 14337851 KW - Anion Binding KW - Bambusurils KW - Dicyanoaurate KW - Gold Extraction KW - Host-Guest Complexes UR - https://onlinelibrary.wiley.com/doi/10.1002/anie.202210184 N2 - Dicyanoaurate(I) anion, [Au(CN)(2)](-), plays a central role in the current industrial production of gold, as its extraction from crude ore samples represents the most money-consuming step. Herein, we present the strongest host-guest recognition of dicyanoaurate anion using the bambusuril receptor in water, a highly competitive solvent. The micromolar stability of such a complex facilitated the up to date most efficient supramolecular stripping of dicyanoaurate from activated carbon at ambient temperature. Thermodynamic characteristics of bambusuril binding with [Au(CN)(2)](-) differing from binding of other inorganic chaotropic anions are rationalized, as well as the bambusuril selectivity for [Au(CN)(2)](-) over [Ag(CN)(2)](-). ER -
RANDO, Carola, Julian VAZQUEZ GONZALVEZ, Jan SOKOLOV, Zoran KOKAN, Marek NEČAS a Vladimír ŠINDELÁŘ. Highly Efficient and Selective Recognition of Dicyanoaurate(I) by a Bambusuril Macrocycle in Water. \textit{Angewandte Chemie International Edition}. WEINHEIM (GERMANY): Verlag Chemie, 2022, roč.~61, č.~43, s.~1-5. ISSN~1433-7851. Dostupné z: https://dx.doi.org/10.1002/anie.202210184.
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