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Aminolysis of Y-Substituted Phenyl X-Substituted Cinnamates and Benzoates: Effect of Modification of the Nonleaving Group from Benzoyl to Cinnamoyl

✍ Scribed by Um, Ik-Hwan; Park, Youn-Min; Fujio, Mizue; Mishima, Masaaki; Tsuno, Yuho

Book ID: 127320918
Publisher: American Chemical Society
Year: 2007
Tongue: English
Weight: 154 KB
Volume: 72
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo0705061

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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