Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 12
... reactivity , but the aryl B - position shows a slightly enhanced reactivity , as do both the aryl - and ẞ - positions of tetralin . It is suggested that strain and carbon - hydridization effects of the small rings operate jointly to ...
... reactivity , but the aryl B - position shows a slightly enhanced reactivity , as do both the aryl - and ẞ - positions of tetralin . It is suggested that strain and carbon - hydridization effects of the small rings operate jointly to ...
Page 13
... reactivity at the a - position to be normal and that at the B - position to be enhanced . The effects involved should be greater the greater the strain in the fused ring , and knowledge of the reactivities of the a- and ẞ - positions of ...
... reactivity at the a - position to be normal and that at the B - position to be enhanced . The effects involved should be greater the greater the strain in the fused ring , and knowledge of the reactivities of the a- and ẞ - positions of ...
Page 557
... reactivity , I- > Br- > Cl- , observed for our system in dimethylformamide . This order is exactly the reverse of that found for attack at the saturated carbon in dipolar aprotic solvents.10 This reactivity order parallels bromine ...
... reactivity , I- > Br- > Cl- , observed for our system in dimethylformamide . This order is exactly the reverse of that found for attack at the saturated carbon in dipolar aprotic solvents.10 This reactivity order parallels bromine ...
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 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