Quarterly Journal of the Chemical Society of London |
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Page 180
... solution ; the residual dihydride crystallised in clusters of prisms ( from methanol ) , m . p . 97 ° ( Found : C ... solution of the compound ( 300 mg . ) in acetic acid ( 0.6 c.c. ) was treated with a solution of sodium ...
... solution ; the residual dihydride crystallised in clusters of prisms ( from methanol ) , m . p . 97 ° ( Found : C ... solution of the compound ( 300 mg . ) in acetic acid ( 0.6 c.c. ) was treated with a solution of sodium ...
Page 524
... solution was then concentrated to crystallisation point , after which the inorganic matter was dissolved in a little warm water . and the residue of 4 - hydroxycinnoline collected ; yield , 0.11 g .; m . p . 227-229 ° after previous ...
... solution was then concentrated to crystallisation point , after which the inorganic matter was dissolved in a little warm water . and the residue of 4 - hydroxycinnoline collected ; yield , 0.11 g .; m . p . 227-229 ° after previous ...
Page 793
... solution gave 4 - p - tolenesulphonamido- : 2 - naphthaquinone which crystallised from ethanol in yellow plates , m . p . 140-160 ° ( decomp . ) ( Found : C , 62.5 ; H , 43 ; N , 4.3 . C17H13ONS requires C , 62-4 ; H , 4 · 0 ; N , 4.3 ...
... solution gave 4 - p - tolenesulphonamido- : 2 - naphthaquinone which crystallised from ethanol in yellow plates , m . p . 140-160 ° ( decomp . ) ( Found : C , 62.5 ; H , 43 ; N , 4.3 . C17H13ONS requires C , 62-4 ; H , 4 · 0 ; N , 4.3 ...
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 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