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pro vyhledávání: '"N. Esther Seaman"'
Publikováno v:
Journal of the American Chemical Society. 106:4511-4515
Le p-nitrobenzoate de pinacol subit une cyclisation rapide et reversible dans une base, conduisant a un intermediaire anionique tetraedrique, la base conjuguee du nitro-4' phenyl-2 tetramethyl-4,4,5,5 dioxolanne-1,3ol-2. Caracterisation de l'anion. C
Publikováno v:
Canadian Journal of Chemistry. 63:121-128
Kinetic studies are reported for the base hydrolysis to phthalamic acid anions (H) and ammonolysis to phthalamides (A) for seven phthalimides (P): 1, unsubstituted; 2, 4-NO2; 3, 4-Cl; 4, 4-t Bu; 5, 3-NO2; 6, 3-Me; 7, 3-Me3Si. The hydrolysis kinetics
Publikováno v:
Journal of the American Chemical Society. 104:7219-7224
Autor:
N. Esther Seaman, Robert A. McClelland
Publikováno v:
Canadian Journal of Chemistry. 65:1689-1694
Ultraviolet spectral and kinetic measurements are reported for the transformations in aqueous solution undergone by the cyclic iminium ion, the 2-aryl-1-methyl-1-pyrrolinium ion I+. In solutions with pH +. The concentration of the latter at equilibri
Autor:
N. Esther Seaman, Robert A. McClelland
Publikováno v:
Canadian Journal of Chemistry. 62:1608-1612
A kinetic study is reported of the hydrolysis of 2-methoxy-2-phenyltetrahydrofuran and 2-ethoxy-2-phenyltetrahydrofuran. At pH > 6 the rate-determining step involves H+-catalyzed formation of the oxocarbocation, this reaction occurring with cleavage
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