Complexes of Diquat with Dibenzo-24-Crow
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Shijun Li; Feihe Huang; Carla Slebodnick; Mehdi Ashraf-khorassani; Harry W. Gibs
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Article
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2009
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John Wiley and Sons
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English
⚖ 219 KB
## Abstract The complexation between dibenzo‐24‐crown‐8 (**1**) and diquat (**2**) was investigated in detail by NMR, MS and X‐ray analysis. It was found that dibenzo‐24‐crown‐8 and diquat formed a 1:1 complex **1**·**2** in acetone with __K__~a~=2.0×10^2^ L·mol^−1^, but, as shown by X‐ray analysis