Quarterly Journal of the Chemical Society of London, Volume 6 |
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Page 1156
... Amine bisulphates are stronger electrolytes than amine hydrochlorides . AN ion - exchange process may take place not only be- tween a solid and a liquid phase , but also between two immiscible solutions . Liquid anion exchangers are ...
... Amine bisulphates are stronger electrolytes than amine hydrochlorides . AN ion - exchange process may take place not only be- tween a solid and a liquid phase , but also between two immiscible solutions . Liquid anion exchangers are ...
Page 1281
... amine ) of products from the oxidation of tertiary amines by potassium hexa- cyanoferrate ( III ) in 2м - sodium hydroxide Demethylation Dealkylation TABLE 2 Yields ( % ; based on tertiary amine ) of products from the oxidation of tertiary ...
... amine ) of products from the oxidation of tertiary amines by potassium hexa- cyanoferrate ( III ) in 2м - sodium hydroxide Demethylation Dealkylation TABLE 2 Yields ( % ; based on tertiary amine ) of products from the oxidation of tertiary ...
Page 1334
... amine NH2 H N NH2 N ( 3 ) H amine NH2 number of N - methylated purine and xanthine deriva- tives 2,3,5,6 has shown these predictions to be substan- tially correct . In particular , it was found that while in purine the N ( 7 ) H ...
... amine NH2 H N NH2 N ( 3 ) H amine NH2 number of N - methylated purine and xanthine deriva- tives 2,3,5,6 has shown these predictions to be substan- tially correct . In particular , it was found that while in purine the N ( 7 ) H ...
Contents
ISCHA 013 | 1034 |
Physical organic chemistry | 1035 |
Studies of the reactions of the anhydrosulphites of ahydroxycarboxylic acids Part IV Steric | 1044 |
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2,4-dinitrophenyl absorption acetic acid aci-anion acid anhydrosulphite addition adducts alcohol Amer amine aqueous aromatic ation atom attack bands benzene benzyl bond buffer calculated carbon carbon tetrachloride carbonyl catalysis Chem chloride compounds concentration conformation corresponding decomposition derived dioxan dipole effect electron electrophilic equation ester ethanol ether ethylene experimental Figure first-order formation hydride hydrogen hydrolysis hydroxide hydroxyl interaction isomer k₁ k₂ kinetic leaving group measured mechanism methyl mixture molar mole mole-¹ molecular molecules nitrogen nitromethane NO₂ nucleophilic observed obtained oxidation oxyanions peroxide persulphate phenyl phenylacetic acid phosphate Phys plot proton pyridine R. J. W. Le Fèvre R. O. C. Norman radical anion rate constants ratio reaction reactivity reduction ring rotation showed similar sodium solution solvent solvolysis spectra spectrum splitting constants steric structure studied substituent sulphate radical anion sulphur Table temperature thiophen titanium(III values yield ΣΔε/Σω