Quarterly Journal of the Chemical Society of London |
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Page 179
... sodium hydroxide after the acid itself had been extracted with sodium carbonate . It possibly corresponded with a similar compound , m . p . 159–160 ° , which had been isolated in the preparation of 23 : 46 - tetramethoxyphenanthrene ...
... sodium hydroxide after the acid itself had been extracted with sodium carbonate . It possibly corresponded with a similar compound , m . p . 159–160 ° , which had been isolated in the preparation of 23 : 46 - tetramethoxyphenanthrene ...
Page 466
... Sodium carbonate ( 20 g . ) was added , the xylene removed by distillation in steam , and the residual oil collected , taken up in N - sodium hydroxide ( 250 c.c. ) , and the solution filtered hot ( charcoal ) . The filtrate was made ...
... Sodium carbonate ( 20 g . ) was added , the xylene removed by distillation in steam , and the residual oil collected , taken up in N - sodium hydroxide ( 250 c.c. ) , and the solution filtered hot ( charcoal ) . The filtrate was made ...
Page 476
... Sodium Carbonate - Sodium Borate - Water at 35 ° . By L. M. HILL . This ternary system has been studied at 35 ° in order to find out if compound formation occurred between the carbonate and the borate . No compounds were observed in ...
... Sodium Carbonate - Sodium Borate - Water at 35 ° . By L. M. HILL . This ternary system has been studied at 35 ° in order to find out if compound formation occurred between the carbonate and the borate . No compounds were observed in ...
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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4-benzthiazine absorption acetic anhydride acetone acetyl acetylene added addition adsorbed alkali Amer ammonia aqueous atoms benzene boiling bond Calc carbinol carbon catalyst CH₂ 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