Quarterly Journal of the Chemical Society of London |
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Results 1-3 of 74
Page 633
... separated from 30 % aqueous alcohol containing traces of sodium hyposulphite in colourless prisms , m . p . 176-177 ° ( Found : C , 54-3 ; H , 4.3 . Calc . for C12H110 , NS : C , 54-3 ; H , 4 · 2 % ) . Buttle et al . ( loc . cit ...
... separated from 30 % aqueous alcohol containing traces of sodium hyposulphite in colourless prisms , m . p . 176-177 ° ( Found : C , 54-3 ; H , 4.3 . Calc . for C12H110 , NS : C , 54-3 ; H , 4 · 2 % ) . Buttle et al . ( loc . cit ...
Page 637
... separated from spirit in large colourless columns , m . p . 92-93 ° ( Found : C , 57-7 ; H , 4.4 . C ,, H , O , NS requires C , 58-0 ; H , 4.3 % ) . p - n - Propylsulphonylbenzonitrile .-- The above allyl derivative ( 11.95 g . ) was ...
... separated from spirit in large colourless columns , m . p . 92-93 ° ( Found : C , 57-7 ; H , 4.4 . C ,, H , O , NS requires C , 58-0 ; H , 4.3 % ) . p - n - Propylsulphonylbenzonitrile .-- The above allyl derivative ( 11.95 g . ) was ...
Page 638
... separated , washed with aqueous sodium bicarbonate solution , dried , and evaporated . The resulting nitrile separated from spirit ( norit ) in colourless , etched plates , m . p . 126 ° ( Found : C , 64-4 ; H , 3 · 8 ; N , 5 · 9 . С1H ...
... separated , washed with aqueous sodium bicarbonate solution , dried , and evaporated . The resulting nitrile separated from spirit ( norit ) in colourless , etched plates , m . p . 126 ° ( Found : C , 64-4 ; H , 3 · 8 ; N , 5 · 9 . С1H ...
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