Quarterly Journal of the Chemical Society of London |
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Page 52
... Catalyst . By CHRISTOPHER L. WILSON . The side chain of tetrahydrofurfuryl alcohol is eliminated as carbon monoxide and hydrogen to give tetra- hydrofuran and 2 : 3 - dihydrofuran when the vapour is passed over a nickel or nickel ...
... Catalyst . By CHRISTOPHER L. WILSON . The side chain of tetrahydrofurfuryl alcohol is eliminated as carbon monoxide and hydrogen to give tetra- hydrofuran and 2 : 3 - dihydrofuran when the vapour is passed over a nickel or nickel ...
Page 62
... Catalyst produced by reduction of the oxidised alloy below 400 ° . Catalyst produced by reduction of the oxidised alloy at 550 ° . All The most satisfactory catalyst , combining fair yield of furan with long active life , was nickel ...
... Catalyst produced by reduction of the oxidised alloy below 400 ° . Catalyst produced by reduction of the oxidised alloy at 550 ° . All The most satisfactory catalyst , combining fair yield of furan with long active life , was nickel ...
Page 302
... catalyst in the central 10 cm , of a 40 - cm . electrically heated tube ( 1 cm . diam . ) . A coated thermocouple , in the catalyst , recorded the temperature . After passing through a trap at ca. -10 ° ( and sometimes one at -78 ...
... catalyst in the central 10 cm , of a 40 - cm . electrically heated tube ( 1 cm . diam . ) . A coated thermocouple , in the catalyst , recorded the temperature . After passing through a trap at ca. -10 ° ( and sometimes one at -78 ...
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