Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 409
... radicals , as well as the carbon dioxide radical - anion , preferentially react with the azo - compound by donating one electron to it ; proton- ation of the resulting species at nitrogen then gives the radical ( XI ; R = H ) . We ...
... radicals , as well as the carbon dioxide radical - anion , preferentially react with the azo - compound by donating one electron to it ; proton- ation of the resulting species at nitrogen then gives the radical ( XI ; R = H ) . We ...
Page 410
... radical ( I ; R Ph ) was reduced sec . 1 , so that a detectable ( i.e. , ca. 10M ) concentration and the spectrum of the adduct ( I ; R = CMe2OH ) of phenyl radicals requires k , to be > ca. 102 1. mole1 appeared . We infer that the ...
... radical ( I ; R Ph ) was reduced sec . 1 , so that a detectable ( i.e. , ca. 10M ) concentration and the spectrum of the adduct ( I ; R = CMe2OH ) of phenyl radicals requires k , to be > ca. 102 1. mole1 appeared . We infer that the ...
Page 411
... radical and not from phenolic impurities in the diazonium salt solution , and that both maleate ion and benzene tricarboxylate ion are more reactive than oxygen towards this radical . We should expect the initial reaction of the phenyl ...
... radical and not from phenolic impurities in the diazonium salt solution , and that both maleate ion and benzene tricarboxylate ion are more reactive than oxygen towards this radical . We should expect the initial reaction of the phenyl ...
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 carbanion carbon tetrachloride CH₂ Chem chemical shifts Chemistry Chim chloride CO₂H compounds concentration conformation corresponding coupling constants decomposition derived di-imine dioxan dipole effect electron equation esters ethanol ether experimental Figure first-order formation formed H₂O hydrogen hydrolysis hydroxide hypochlorous acid interaction intermediate iodide irradiation isomer isomerisation isopropyl k₁ ketone kinetic measured 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 sodium hydroxide solution solvent solvolysis spectrum steric steric effect structure substituent sulphoxide t-butyl Table temperature titanium(III triethyl phosphite values