C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 213/22 (2006.01) C07D 213/38 (2006.01) C07D 471/14 (2006.01)
Patent
CA 2101530
2101530 9312088 PCTABS00022 Ion-sensitive compounds are provided comprising a quaternary polypyridinium receptor designed to bind anionic species by the formation of a receptor-substrate complex. The receptor comprises one or more quaternary 2,2'-bipyridyl moieties and is represented by the formula R1-Y-R2 wherein Y is represented by structure (I) in which R1, R2, R3, R4 and q have meanings as given in the description. The compounds are of use in applications requiring anion detection or removal.
Beer Paul D.
Moore Christopher Peter
Wear Trevor John
Wheeler John W.
Eastman Kodak Company
Gowling Lafleur Henderson Llp
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