Quarterly Journal of the Chemical Society of London, Volume 6 |
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Results 1-3 of 87
Page 1090
... gave the radical ⚫CH2OH 16,21 when a high concentration ( 2.5M ) was used ; acrylic acid gave only very weak , unanalysable resonances ; and maleic acid and fumaric acid gave no detectable e.s.r. absorption . MCCHCHCO H b.so2 · 0 ...
... gave the radical ⚫CH2OH 16,21 when a high concentration ( 2.5M ) was used ; acrylic acid gave only very weak , unanalysable resonances ; and maleic acid and fumaric acid gave no detectable e.s.r. absorption . MCCHCHCO H b.so2 · 0 ...
Page 1130
... gave 2 - amino - 5 - chloro- benzoic acid , m.p. 210-212 ° ( Found : C , 49-4 ; H , 3.6 ; N , 8.1 ; Cl , 20.5 . Calc . for C , H , CINO ,: C , 49-3 ; H , 3 · 5 ; N , 8.2 ; CI , 20.2 % ) . The m.p. of this acid corresponded with that of ...
... gave 2 - amino - 5 - chloro- benzoic acid , m.p. 210-212 ° ( Found : C , 49-4 ; H , 3.6 ; N , 8.1 ; Cl , 20.5 . Calc . for C , H , CINO ,: C , 49-3 ; H , 3 · 5 ; N , 8.2 ; CI , 20.2 % ) . The m.p. of this acid corresponded with that of ...
Page 1687
... gave 2 - phenyl- thiophen ( 0-463 g ) and 3 - phenylthiophen ( 0.036 g ) ( yield 42.1 % ) . 7 ( iv ) N - Nitrosoacetanilide ( 3.5 g ) was left to decompose in thiophen ( 50 ml ) at 20 ° C in the presence of sodium carbonate and calcium ...
... gave 2 - phenyl- thiophen ( 0-463 g ) and 3 - phenylthiophen ( 0.036 g ) ( yield 42.1 % ) . 7 ( iv ) N - Nitrosoacetanilide ( 3.5 g ) was left to decompose in thiophen ( 50 ml ) at 20 ° C in the presence of sodium carbonate and calcium ...
Contents
ISOWA 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 adducts alcohol aluminium hydride Amer amines aqueous aromatic atom attack bands benzene benzophenones benzyl bond calculated carbon tetrachloride carbonyl catalysis Chem chloride compounds concentration conformation corresponding decomposition dioxan dipole effect electron electrophilic equation ester ethanol ether ethylene experimental Figure first-order formation hydrogen hydrolysis hydroxide hydroxyl interaction ionic strength isomer k₁ k₂ ketone kinetic leaving group measured mechanism methyl methyl phosphate mixture molar Kerr constants mole mole-¹ molecular molecules nitrogen nitromethane NO₂ nucleophilic observed obtained oxidation oxyanions peroxide persulphate phenyl phenylacetic acid phosphate plots polarisability proton pyridine R. J. W. Le Fèvre R. O. C. Norman radical anion rate constants ratio reaction reactivity rearrangement reduction ring rotation similar sodium solution solvent solvolysis spectra spectrum splitting constants steric structure substituent sulphate radical anion Table temperature tetraphenylallene thiophen titanium(III values Δε ΣΔε/Σω