Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 56
... acid , 0.01m - monosilicic acid , and 0.01м - polymerised silicic acid were determined 10 min . , 2 hr . , and 12 hr . after mixing the solutions . With the exception of polymer oxide ( II ) , the spectrum of which was unaffected by ...
... acid , 0.01m - monosilicic acid , and 0.01м - polymerised silicic acid were determined 10 min . , 2 hr . , and 12 hr . after mixing the solutions . With the exception of polymer oxide ( II ) , the spectrum of which was unaffected by ...
Page 57
... acid but there is no further decrease when in 0.01м - monosilicic acid . The deduction that the silicic acid was producing intra- molecular bridging in polymer ( VI ) could apply to polymer ( VII ) also . Changes in the ionic strength ...
... acid but there is no further decrease when in 0.01м - monosilicic acid . The deduction that the silicic acid was producing intra- molecular bridging in polymer ( VI ) could apply to polymer ( VII ) also . Changes in the ionic strength ...
Page 446
... acid catalyst , and particularly with the concentration of phosphoric oxide dissolved in orthophosphoric acid . Ethyl , phenethyl , and p - nitrophenethyl methyl ketones give mixtures of substituted 1H - indoles [ ( II ) and ( III ) ...
... acid catalyst , and particularly with the concentration of phosphoric oxide dissolved in orthophosphoric acid . Ethyl , phenethyl , and p - nitrophenethyl methyl ketones give mixtures of substituted 1H - indoles [ ( II ) and ( III ) ...
Contents
Physical organic chemistry | 1 |
Aromatic reactivity Part XXXVIII Protodesilylation of 12dihydrobenzocyclobutene indan and tetralin | 12 |
Aromatic reactivity Part XL Additional substituent effects in protodetrimethylsilylation | 21 |
Copyright | |
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absorption acetic acid Acta alcohol alkyl Amer amine angles anion aqueous aromatic ation benzene bond bromide calculated carbon tetrachloride CH₂ Chem chemical shifts Chemistry Chim chloride CO₂H coefficients compounds concentration conformation corresponding coupling constants decomposition derived di-imine dioxan dipole effect electron equation esters ethanol ether experimental Figure first-order fluorine formation formed hydrogen hydrolysis hydroxide hypochlorous acid interaction intermediate iodide irradiation isomer isomerisation isopropyl k₁ ketone kinetic measured mechanism mercuric mesitylene method methyl mixture mole mole-¹ molecular molecule n.m.r. spectra nitration nitrogen observed obtained olefin oxidation oxygen peaks peroxide phenyl Phys plot polymer proton radical rate constants ratio reactants reaction reactivity reduced relative resonance ring salts showed shown similar singlet sodium solution solvent solvolysis spectrum steric steric effect structure substituent sulphoxide t-butyl Table temperature titanium(III triethyl phosphite values