Quarterly Journal of the Chemical Society of London |
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Page 6
... chloroform , and the extract washed with sodium bicarbonate solution and with water and dried over anhydrous magnesium sulphate . On evaporation a crystalline residue ( 4 g . ) was obtained which , recrystallised from ether - petrol ...
... chloroform , and the extract washed with sodium bicarbonate solution and with water and dried over anhydrous magnesium sulphate . On evaporation a crystalline residue ( 4 g . ) was obtained which , recrystallised from ether - petrol ...
Page 7
... chloroform . After five such treatments the product distilled at 110 ( bath temp . ) / 0.02 mm . Yield , 3.83 g . The distillate partly crystallised ; it was drained on tile , and the product recrystallised from ether - petrol . 1 : 6 ...
... chloroform . After five such treatments the product distilled at 110 ( bath temp . ) / 0.02 mm . Yield , 3.83 g . The distillate partly crystallised ; it was drained on tile , and the product recrystallised from ether - petrol . 1 : 6 ...
Page 246
... chloroform , yielding the strong bases . The chloroform solutions were shaken with sufficient N - hydro- chloric acid to render the mixtures slightly acid to Congo - red paper . In the case of the chloroform solution of the weak ...
... chloroform , yielding the strong bases . The chloroform solutions were shaken with sufficient N - hydro- chloric acid to render the mixtures slightly acid to Congo - red paper . In the case of the chloroform solution of the weak ...
Contents
An Investigation of the Occurrence of the Coordinate or Dative Link by Electric Dipolemoment | 38 |
Electrolytic Dissociation Processes Part IV The Ionisation of a CarbonHalogen Bond | 129 |
By J SHERIDAN | 133 |
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Common terms and phrases
4-benzthiazine absorption acetic anhydride acetone acetyl acetylene added addition adsorbed alkali Amer ammonia aqueous atoms benzene boiling bond Calc carbinol carbon catalyst CHâ‚‚ Chem chloroform colourless needles compound concentrated condensation cooling crystallised from alcohol crystals cyclisation D.Sc decomp derivative described dilute dissolved distilled dried ester ethanol ether ethylene evaporated EXPERIMENTAL extracted filtered filtrate formation formed Found fraction gave give heated hydrocarbons hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis iodide isolated ketone light petroleum liquid methiodide method methyl alcohol mixed m. p. mixture molecule nickel nitric nitrogen obtained optically oxide oxychloride phosphate phosphorus picrate potassium potassium hydroxide precipitate prepared pressure prisms pyridine reaction reduced refluxed requires residue ring room temperature salt saturated separated sodium carbonate sodium hydroxide solid soluble solution solvent structure substance sulphate sulphuric acid vacuum washed yellow needles yield zinc