ANION RECOGNITION BY NEW ACYCLIC QUATERNARY POLYBIPYRIDINIUM RECEPTORS
New acyclic quaternary polybipyridinium receptors L1-L 4 containing 5,5′ - and 4,4′ -disubstituted-N,N′- dimethyl-2,2′ -bipyridinium are prepared and shown by preliminary 1H and 13C NMR titration investigations to coordinate chloride and bromide anionic guest species.
| المؤلفون الرئيسيون: | , , , , |
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| التنسيق: | Journal article |
| اللغة: | English |
| منشور في: |
1992
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