Quarterly Journal of the Chemical Society of London |
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Page 162
... method has been based on this reaction , the iodine consumed and the oxalate produced being determined . The mechanism of the total reaction is discussed . We have examined several methods for the determination of methylglyoxal ...
... method has been based on this reaction , the iodine consumed and the oxalate produced being determined . The mechanism of the total reaction is discussed . We have examined several methods for the determination of methylglyoxal ...
Page 276
... method . p - DIALKYLAMINOBENZALDEHYDES have already been prepared by the following methods : ( 1 ) Ullmann and Frey ( Ber . , 1904 , 37 , 855 ) used a reaction between a dialkylaniline , p - nitrosodimethylaniline , and formaldehyde ...
... method . p - DIALKYLAMINOBENZALDEHYDES have already been prepared by the following methods : ( 1 ) Ullmann and Frey ( Ber . , 1904 , 37 , 855 ) used a reaction between a dialkylaniline , p - nitrosodimethylaniline , and formaldehyde ...
Page 652
... method is inferior to Method III cr account of the expensive reagents involved ( o - nitrobenzoyl chloride and diazomethane or acetoacetic ester The aminobenzophenone cited , however , does not appear to have been obtained in the ...
... method is inferior to Method III cr account of the expensive reagents involved ( o - nitrobenzoyl chloride and diazomethane or acetoacetic ester The aminobenzophenone cited , however , does not appear to have been obtained in the ...
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 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