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ChemInform Abstract: Alkali-Metal Ion Catalysis and Inhibition in Nucleophilic Displacement Reactions of Phosphorus-, Sulfur- and Carbon-Based Esters

✍ Scribed by M. J. PREGEL; E. J. DUNN; R. NAGELKERKE; G. R. J. THATCHER; E. BUNCEL

Book ID: 112034844
Publisher: John Wiley and Sons
Year: 2010
Weight: 27 KB
Volume: 27
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.199629313

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## Abstract A kinetic study of the nucleophilic substitution reaction of Y‐substituted phenyl diphenylphosphinothioates **2 a**–**g** with alkali‐metal ethoxides (MOEt; M=Li, Na, K) in anhydrous ethanol at (25.0±0.1) °C is reported. Plots of pseudo‐first‐order rate constants (__k__~obsd~) versus [M