Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 62
... absorption . Anthraquinones .- ( i ) Short - wavelength After having taken the usual precautions necessary for the measurement of spectra close to 200 mp , we observed ( iii ) Quinonoid , La1A . The intensity of the absorption in all ...
... absorption . Anthraquinones .- ( i ) Short - wavelength After having taken the usual precautions necessary for the measurement of spectra close to 200 mp , we observed ( iii ) Quinonoid , La1A . The intensity of the absorption in all ...
Page 86
... absorption spectra following a significant photochemical conversion and at intervals throughout the dark until no change is observed for an extended period ; and ( c ) periodic recording of emission and excitation spectra preferrably in ...
... absorption spectra following a significant photochemical conversion and at intervals throughout the dark until no change is observed for an extended period ; and ( c ) periodic recording of emission and excitation spectra preferrably in ...
Page 574
... absorption at 512 mu and 542 mu was assigned to the solvent - separated ion pair and the absorption varying from 460 mμ to 500 mu with counter - ion ( see Table 1 ) to the contact ion pair . The shift in the TABLE 3 A summary of the ...
... absorption at 512 mu and 542 mu was assigned to the solvent - separated ion pair and the absorption varying from 460 mμ to 500 mu with counter - ion ( see Table 1 ) to the contact ion pair . The shift in the TABLE 3 A summary of the ...
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