Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 20
... mixture was cooled to -45 ° and the remaining reactant solution was added during 30 min . The mixture was stirred at -45 ° for 6 hr . then filtered through glass wool and added to solid carbon dioxide . The usual work up procedure gave ...
... mixture was cooled to -45 ° and the remaining reactant solution was added during 30 min . The mixture was stirred at -45 ° for 6 hr . then filtered through glass wool and added to solid carbon dioxide . The usual work up procedure gave ...
Page 26
... mixtures at 170 ± 0 · 3 ° a Initial concentration of each of the reactants in mole / 1 . The Determination of Carbon - 13 Chemical Shifts in Esters. assuming that the density of each of the constituents of the mixture was the density of ...
... mixtures at 170 ± 0 · 3 ° a Initial concentration of each of the reactants in mole / 1 . The Determination of Carbon - 13 Chemical Shifts in Esters. assuming that the density of each of the constituents of the mixture was the density of ...
Page 376
... mixture of acetic acid ( 5 ml . ) and 40 % HBr ( 5 ml . ) . The reaction mixture was refluxed for 60 hr . and cooled , and 3,5 - dichloro - 2,4,6 - trimethylphenol was precipitated in quan- titative yield , with m.p. 148.5-149.5 ° after ...
... mixture of acetic acid ( 5 ml . ) and 40 % HBr ( 5 ml . ) . The reaction mixture was refluxed for 60 hr . and cooled , and 3,5 - dichloro - 2,4,6 - trimethylphenol was precipitated in quan- titative yield , with m.p. 148.5-149.5 ° after ...
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 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 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