Journal of the Chemical SocietyThe Society., 1960 |
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Page 86
... removed under slightly reduced pressure ; nitration of the total combined distillates as described above gave m - dinitrobenzene ( 4.80 g . = 2.23 g . of benzene ) , m . p . 75—76 ° . Trituration of the red gum with ether ( 50 ml ...
... removed under slightly reduced pressure ; nitration of the total combined distillates as described above gave m - dinitrobenzene ( 4.80 g . = 2.23 g . of benzene ) , m . p . 75—76 ° . Trituration of the red gum with ether ( 50 ml ...
Page 352
... removed ( Filtercel ) . After removal of solvent under reduced pressure , the residue was dissolved in ether and washed with water , with half - saturated sodium hydrogen carbonate ( twice ) , and again with water . After drying ( Na2SO ...
... removed ( Filtercel ) . After removal of solvent under reduced pressure , the residue was dissolved in ether and washed with water , with half - saturated sodium hydrogen carbonate ( twice ) , and again with water . After drying ( Na2SO ...
Page 554
... removed by distillation . The product which separated as a cream - coloured resin was removed , dissolved in ether , washed with aqueous sodium hydrogen carbonate , and dried . After removal of the solvent the residue , crystallised ...
... removed by distillation . The product which separated as a cream - coloured resin was removed , dissolved in ether , washed with aqueous sodium hydrogen carbonate , and dried . After removal of the solvent the residue , crystallised ...
Contents
NO PAGE | 6 |
Tautomerism of Nheteroaromatic aldoximes | 22 |
Nucleophilic displacements in organic sulphites Part VI Comparison of | 37 |
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acetic acid alcohol alkaline Amax Amer amylose anhydride aniline aqueous sodium ation atom bands benzene benzoic acid benzoyl peroxide boiled bond boron bromide butyl Calc calculated carbon tetrachloride CH₂ Chem chloride chlorobenzene chloroform chromatography complex component compounds concentration constants cooled crystallised cyclic sulphate cyclohexane decomposition derivatives dilute distilled dried equation ester ethanol ether ethyl acetate evaporated EXPERIMENTAL extracted Fèvre filtered filtrate formed Found fraction gave H₂O heated hydrochloride hydrogen hydrogen chloride hydrolysis imino-ether infrared iodide ions isolated k₁ ketone m. p. and mixed method mixed m. p. mixture mole molecular molecules needles NH₂ nitration nitrogen obtained oxide peroxide phenol picrate potassium precipitate prepared pyridine reaction reduced reflux removed requires residue room temperature sample sodium hydroxide solution solvent spectra spectrum Table thiocyanate thiocyanogen transition values vanadium(IV wavelengths yield Z-enzyme