Journal of the Chemical Society, Part 2, Pages 1201-2488The Society., 1964 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 1504
... absorption bands at 1751 and 3473 cm. ̈1 [ cf. the MeNH.CO⚫O grouping in physostigmine ( I ; R = MeNH⚫CO ) and geneserine ( II ) which give rise to similar absorption at 1752 and 3474 cm . - 1 ( C = O and N - H stretching ...
... absorption bands at 1751 and 3473 cm. ̈1 [ cf. the MeNH.CO⚫O grouping in physostigmine ( I ; R = MeNH⚫CO ) and geneserine ( II ) which give rise to similar absorption at 1752 and 3474 cm . - 1 ( C = O and N - H stretching ...
Page 1690
... absorption bands with maxima at 4100 and 4860 Å appear ( Fig . 2 ) . On increasing the concentration of base ( which always exceeded that of methyl picrate ) , the two maxima increase together . The absorp- tion intensity of the ...
... absorption bands with maxima at 4100 and 4860 Å appear ( Fig . 2 ) . On increasing the concentration of base ( which always exceeded that of methyl picrate ) , the two maxima increase together . The absorp- tion intensity of the ...
Page 1733
... absorbed by the excitable complex species , so that the rate of light - absorption becomes independent of the concentration of complex . In the present first - order runs , the absorption at the irradiating wavelength is comparatively ...
... absorbed by the excitable complex species , so that the rate of light - absorption becomes independent of the concentration of complex . In the present first - order runs , the absorption at the irradiating wavelength is comparatively ...
Contents
NO PAGE | 1205 |
The SN mechanism in aromatic compounds Part XXX The sydnone ring | 1213 |
NO PAGE | 1224 |
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1-phenylethyl absorption acetic acid acetone acetonitrile adducts alcohol alginic acid Amer amine aniline aqueous atom benzene bond bromide Calc calculated carbon carboxyl CH₂ Chem chloride chloroform chromatography cm.¹ complex compounds concentration corresponding crystallised derived diazomethane diphenylphosphinic dissociation constants distilled enol equation equilibrium constants ester ethanol ether evaporated experimental extracted fluorine formation formed Found fraction gave H₂O hydrazine hydrides hydrogen cyanide hydrolysis hydroxide infrared spectrum iodide ionisation isomers k₁ k₂ kcal kinetic ligand methanolysis methyl mixed m. p. mixture mmoles mole mole-¹ molecule nitrogen nucleophilic o-complex obtained optical orbitals oxaloacetic acid oxidation oxygen peaks peroxide phenols phosphate phosphine potassium prepared proton pyridine rate coefficients reaction reduced reflux requires residue room temperature rotation shown similar sodium solution solvent spectra structure substituted sulphide sulphuric t-butyl Table tetracyanoethylene titration tricyanovinyl values yield