Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 310
... occurs at 502 cm . - 1 in the vapour phase whilst in the liquid only a very weak band appears at 506 cm . - 1 ( in a 0-5 mm . cell ) . It should be noted however that in the liquid practically all the molecules are associated , which ...
... occurs at 502 cm . - 1 in the vapour phase whilst in the liquid only a very weak band appears at 506 cm . - 1 ( in a 0-5 mm . cell ) . It should be noted however that in the liquid practically all the molecules are associated , which ...
Page 398
... occurs at g = 2-0132 . With methanol , the intensity of the spectrum of the radical ⚫CH2OH was reduced by ca. 20 % and the intensity of the resonance at g 2.0132 indicated the presence of another radical in ca. 10 % of the concentr ...
... occurs at g = 2-0132 . With methanol , the intensity of the spectrum of the radical ⚫CH2OH was reduced by ca. 20 % and the intensity of the resonance at g 2.0132 indicated the presence of another radical in ca. 10 % of the concentr ...
Page 464
... occurs by decarboxylation . The origin of the benzil is mediate concerned in the latter route . There can be little difference in the energy levels of the two ' classical ' radical - ions , PhĊH - CPh - CO2H ( I ) and Ph¤H - ĊPh - CO2H ...
... occurs by decarboxylation . The origin of the benzil is mediate concerned in the latter route . There can be little difference in the energy levels of the two ' classical ' radical - ions , PhĊH - CPh - CO2H ( I ) and Ph¤H - ĊPh - CO2H ...
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 |
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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