Structural characterization of a sulfate complex with an azamacrocycle suggests that one sulfate is encapsulated in the macrocyclic cavity with eight hydrogen bonds; a significant selectivity of the host was observed for sulfate over halides, nitrate and perchlorate as evaluated by (1)H NMR studies in water.
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| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3056152 | PMC |
| http://dx.doi.org/10.1039/c0cc01699c | DOI Listing |
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