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Complexation of β-cyclodextrin with carborane derivatives in aqueous solution

2008; Elsevier BV; Volume: 49; Issue: 46 Linguagem: Inglês

10.1016/j.tetlet.2008.08.107

1873-3581

Kiminori Ohta, Shunsuke Konno, Yasuyuki Endo,

Radiopharmaceutical Chemistry and Applications

β-Cyclodextrin formed the most robust complexes with o-carboranols 1b and 1c in aqueous solution, and the association constants estimated from NMR titration studies indicated Ka >1 × 106 M−1 and Ka = 6 × 105 M−1, respectively.