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1H NMR and visible spectroscopic studies on the complexation of paraquat dication with cyclotetrachromotropylene in water

✍ Scribed by Bo-Long Poh; Chi Ming Tan; Chin Ling Loh

Book ID
108372404
Publisher
Elsevier Science
Year
1993
Tongue
French
Weight
373 KB
Volume
49
Category
Article
ISSN
0040-4020

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1H NMR study on the complexation of phen
1H NMR study on the complexation of phenols with cyclotetrachromotropylene in aqueous solution
✍ Bo-Long Poh; Cho Hoon Lim; Chi Ming Tan; Wai Mung Wong πŸ“‚ Article πŸ“… 1993 πŸ› Elsevier Science 🌐 French βš– 322 KB

The stability constants I( of the 1:l host to guest complexes formed between eight phenols and the cyclis tetramer, cyclotetr chromotropylene, 't in an aqueous solution at pD 7.0 at 25 C were determined b H nmr spectroscopy. They vary from -0 (p-sodium sulfonatophenol) to 400 M \_y (pnitrophenol).