Host–guest interactions in an inverted cucurbit[7]uril with α,ω-alkyldiammonium guests

RSC Advances ◽  
2015 ◽  
Vol 5 (84) ◽  
pp. 68914-68918 ◽  
Author(s):  
Qing Li ◽  
Sheng-Chao Qiu ◽  
Ji-Hong Lu ◽  
Sai-Feng Xue ◽  
Xin Xiao ◽  
...  

Host–guest interactions in an aqueous solution of an inverted cucurbit[7]uril (iQ[7]) with α,ω-alkyldiammonium guests (H3N(CH2)xNH3Cl2, x = 2, 4, 6, 8, 10, and 12 named 1–6) were investigated by nuclear magnetic resonance (NMR) and isothermal titration calorimetry (ITC).

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