Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 4
... compared with the extinction curves of the authentic specimens of the expected nitro - compounds dissolved in a similar medium . ( b ) Nitrous acid was estimated by a modification of Zambelli's method . 11 , 3a The optical density of ...
... compared with the extinction curves of the authentic specimens of the expected nitro - compounds dissolved in a similar medium . ( b ) Nitrous acid was estimated by a modification of Zambelli's method . 11 , 3a The optical density of ...
Page 73
... compared with pent - 2 - ynoate ( a factor of ca. thirteen ) . The faster nucleophilic attack on an allene compared with its acetylenic isomer has been observed before 19 and is presumably attributable to the fact that the transition ...
... compared with pent - 2 - ynoate ( a factor of ca. thirteen ) . The faster nucleophilic attack on an allene compared with its acetylenic isomer has been observed before 19 and is presumably attributable to the fact that the transition ...
Page 118
... compared with the 6 - methyl substituent of ( XII ) ( 2.8 kcal . mole - 1 ) are at first sight remarkable . These differences are , however , in accord with the proposed orientation of the aryl substituents in both the ground states and ...
... compared with the 6 - methyl substituent of ( XII ) ( 2.8 kcal . mole - 1 ) are at first sight remarkable . These differences are , however , in accord with the proposed orientation of the aryl substituents in both the ground states and ...
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