Quarterly Journal of the Chemical Society of London, Part 2, Pages 1-1256 |
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Page 169
... dioxan . ( iii ) With sodium methoxide in deuterium oxide - dioxan . The ketone ( 662 mg . ) and sodium methoxide ( 260 mg . ) in dioxan ( 10 ml . ) was mixed with deuterium oxide ( 5 ml . ) in a dry box , and heated to 70 ° for 1 hr ...
... dioxan . ( iii ) With sodium methoxide in deuterium oxide - dioxan . The ketone ( 662 mg . ) and sodium methoxide ( 260 mg . ) in dioxan ( 10 ml . ) was mixed with deuterium oxide ( 5 ml . ) in a dry box , and heated to 70 ° for 1 hr ...
Page 544
... dioxan , m . p . 30 ° , has been analysed , and shows that the chair form of the dioxan ring is deformed as a solute or in the liquid phase as well as in the solid state . trans " -2,3 - Dibromo - 1,4 - dioxan has , apparently , the ...
... dioxan , m . p . 30 ° , has been analysed , and shows that the chair form of the dioxan ring is deformed as a solute or in the liquid phase as well as in the solid state . trans " -2,3 - Dibromo - 1,4 - dioxan has , apparently , the ...
Page 547
... Dioxan Solution By B. D. Batts The rate of hydrolysis of methyl and ethyl hydrogen sulphates increases by a factor of 107 when the solvent is changed from pure water to moist dioxan . The reaction is acid - catalysed and the reaction ...
... Dioxan Solution By B. D. Batts The rate of hydrolysis of methyl and ethyl hydrogen sulphates increases by a factor of 107 when the solvent is changed from pure water to moist dioxan . The reaction is acid - catalysed and the reaction ...
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absorption alkaline alkyl Amer amine anhydride anion aqueous aromatic atom b₁ benzene bond boron trifluoride bromide calculated carbon tetrachloride cation Chem chemical shifts Chemistry chloride coefficient compounds concentration conformation corresponding cyclohexane decomposition derived diazotisation dimethylformamide dioxan dipole effect electron equation equilibrium ester ether experimental Figure first-order formamide fraction H₂O hydration hydrogen hydrogen-bonding hydrolysis hydroxide initial iodide ionisation isomer k₂ kcal ketone kinetic Le Fèvre magnetic resonance measurements methanol methoxide methyl methylene mixture molar Kerr constants mole mole-¹ molecular molecules nitrogen nitrosation nitrous nucleophilic observed obtained oxide oxime oxygen perchloric acid phenyl phosphate Phys polarisability protons pyridine R. J. W. Le Fèvre radical rate constants ratio reaction reactivity recrystallised ring shown sodium sodium hydroxide solution solvation solvent species spectra spectrum structure substituent sulphone Table temperature ultraviolet values