Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 4
... followed to com- pletion , except when tests of the dependence of the initial rate of reaction on the concentration of aromatic were made . First - order runs were followed for about 3 half - lives , and rate constants calculated from ...
... followed to com- pletion , except when tests of the dependence of the initial rate of reaction on the concentration of aromatic were made . First - order runs were followed for about 3 half - lives , and rate constants calculated from ...
Page 35
... followed by the direction cosines of these axes referred to a , b , and c * hl Fo Fe hl Fo Fe TABLE 4 Final list. all observed reflexions . In the final cycle of refinement , the shifts of the parameters were less than one - half of the ...
... followed by the direction cosines of these axes referred to a , b , and c * hl Fo Fe hl Fo Fe TABLE 4 Final list. all observed reflexions . In the final cycle of refinement , the shifts of the parameters were less than one - half of the ...
Page 69
... followed by brine and was then dried and evapor- ated . The residue was freed from polymer by preparative t.l.c. on silica gel using ether ( 5 % ) in light petroleum as eluant ( 2 elutions ) followed by bulb distillation to give methyl ...
... followed by brine and was then dried and evapor- ated . The residue was freed from polymer by preparative t.l.c. on silica gel using ether ( 5 % ) in light petroleum as eluant ( 2 elutions ) followed by bulb distillation to give methyl ...
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