Zobrazeno 1 - 10
of 206
pro vyhledávání: '"S. E. Sugamori"'
Publikováno v:
Macromolecules. 18:2148-2154
Degradation de l'homopolymere et de ses copolymeres avec des methacrylates de deux derives p-hydroxysubstitues de β-phenylpropiophenone, a 30° C, dans le chlorobenzene
Publikováno v:
Journal of the American Chemical Society. 99:4044-4048
Publikováno v:
Canadian Journal of Chemistry. 44:487-494
The partial molar volume of ions in water furnishes an indication, if not precise information, about the nature of ionic solvation (1–5). Accordingly, it was hoped that differences in this term and particularly the effect of temperatures on the dif
Publikováno v:
Canadian Journal of Chemistry. 39:1989-1994
The secondary β-deuterium isotope effect (kH/kD) has been measured over a range of temperature for the water solvolysis reactions of isopropyl methanesulphonate, p-toluenesulphonate, and bromide. In these cases the isotope effect is due to a differe
Publikováno v:
Canadian Journal of Chemistry. 44:685-688
Rate data and derived parameters for the hydrolysis of a series of para-substituted methyl benzenesulfonates are given. The introduction of such substituents has negligible effect on ΔCp≠, and the difference in rate is largely reflected in δXΔS
Publikováno v:
Canadian Journal of Chemistry. 47:4199-4206
Rates of solvolysis of methanesulfonyl chloride and benzenesulfonyl chloride have been determined in H2O and D2O. The free energy, enthalpy, entropy, and heat capacity of activation were calculated. The exceptional accuracy of the data permitted an e
Autor:
R. E. Robertson, S. E. Sugamori
Publikováno v:
Canadian Journal of Chemistry. 50:1353-1360
The temperature dependence of the rate of solvolysis of t-butyl chloride in mixtures of tetrahydrofuran and of acetonitrile in water have been determined. In the high-water range both minor co-solvents lead to a reduction in the value of ΔH≠ simil
Publikováno v:
Canadian Journal of Chemistry. 47:3397-3404
The temperature dependence of the rates of solvolysis have been determined in D2O for t-butyl chloride, 2,2-dibromopropane, 2-bromo-2-chloropropane, and 2-chloro-2-methyl propyl methyl ether, and corresponding values of ΔH≠, ΔS≠, and ΔCp≠ ar
Publikováno v:
Review of Scientific Instruments. 56:23-25
The fluorescence spectra of excited free radicals have been recorded using a pulsed laser to generate these reaction intermediates in the modified cell compartment of a commercial gated spectrofluorimeter. The technique, illustrated with data for the
Autor:
R. E. Robertson, S. E. Sugamori
Publikováno v:
Canadian Journal of Chemistry. 44:1728-1730
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