Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 196
... solvents is believed similarly to involve a rate- limiting proton transfer , but without the possibility of solvent participation in product formation.1,5 Further discussion of the mechanism is given in the previous Part.1 RESULTS AND ...
... solvents is believed similarly to involve a rate- limiting proton transfer , but without the possibility of solvent participation in product formation.1,5 Further discussion of the mechanism is given in the previous Part.1 RESULTS AND ...
Page 198
... solvent is very large compared with those for the others . There is apparently a large retarding effect of ortho - alkyl substitution on the reaction of substituted benzoic acids with diazodiphenylmethane in this solvent . This is ...
... solvent is very large compared with those for the others . There is apparently a large retarding effect of ortho - alkyl substitution on the reaction of substituted benzoic acids with diazodiphenylmethane in this solvent . This is ...
Page 552
... solvents Chemical shifts of acetate groups Position of acetate - Values of [ 8 ( CDCl3 ) 8 ( solvent ) ] , hereinafter written A ( solvent ) for some of the resonances shown by com- pound ( I ) in various solvents are listed in Table 2 ...
... solvents Chemical shifts of acetate groups Position of acetate - Values of [ 8 ( CDCl3 ) 8 ( solvent ) ] , hereinafter written A ( solvent ) for some of the resonances shown by com- pound ( I ) in various solvents are listed in Table 2 ...
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 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