Quarterly Journal of the Chemical Society of London |
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Page 55
... reduced consumption , and to a lesser extent , yield ( see Table V ) . TABLE V. Effect of input on formation of hydrogenated furans from tetrahydrofurfuryl alcohol : nickel gauze catalyst . ( Temperature , 260 ° ± 5 ° . Each expt ...
... reduced consumption , and to a lesser extent , yield ( see Table V ) . TABLE V. Effect of input on formation of hydrogenated furans from tetrahydrofurfuryl alcohol : nickel gauze catalyst . ( Temperature , 260 ° ± 5 ° . Each expt ...
Page 166
... reduced the latter to the diamine ( V ) , which condensed with alloxan , giving riboflavin ( VI ) . We wish to report a new observation regarding these stages . * The azo- compound ( IV ) reacted with reduced forms of alloxan , such as ...
... reduced the latter to the diamine ( V ) , which condensed with alloxan , giving riboflavin ( VI ) . We wish to report a new observation regarding these stages . * The azo- compound ( IV ) reacted with reduced forms of alloxan , such as ...
Page 794
... Reduction in the absence of alcohol gave sulphide dyes only . while reductions by hydrogen sulphide in pyridine or aqueous alcoholic ammonia gave tars . 13 : 8 - Trinitro- naphthalene is more readily reduced , as would be expected ...
... Reduction in the absence of alcohol gave sulphide dyes only . while reductions by hydrogen sulphide in pyridine or aqueous alcoholic ammonia gave tars . 13 : 8 - Trinitro- naphthalene is more readily reduced , as would be expected ...
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