Quarterly Journal of the Chemical Society of London |
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Page 91
... carbinol ( I ; R1 H ) , which gives an a - naphthylurethane on long standing , and , like the other carbinols of type ( I ) described below , contains two active hydrogen atoms and fails to show any absorption of appreciable intensity ...
... carbinol ( I ; R1 H ) , which gives an a - naphthylurethane on long standing , and , like the other carbinols of type ( I ) described below , contains two active hydrogen atoms and fails to show any absorption of appreciable intensity ...
Page 92
... carbinol ( I ; R1 R2 = Me ) from mesityl oxide , when shaken with 0.5 % sulphuric acid gives 2 : 4 - dimethylhex - 3 - en - 5 - yn - 2 - ol ( II ; R1 = R2 = Me ) ( for light absorption see Table ) . As would be expected from the results ...
... carbinol ( I ; R1 R2 = Me ) from mesityl oxide , when shaken with 0.5 % sulphuric acid gives 2 : 4 - dimethylhex - 3 - en - 5 - yn - 2 - ol ( II ; R1 = R2 = Me ) ( for light absorption see Table ) . As would be expected from the results ...
Page 94
... carbinol ( 65 mg . ) rapidly gave 14.3 c.c. of methane and a further 14.7 c.c. after heating to 90 ° ( 1 · 0 and 2.05 active hydrogen atoms per mol . , respectively ) . The phenylurethane crystallised from methyl alcohol in plates , m ...
... carbinol ( 65 mg . ) rapidly gave 14.3 c.c. of methane and a further 14.7 c.c. after heating to 90 ° ( 1 · 0 and 2.05 active hydrogen atoms per mol . , respectively ) . The phenylurethane crystallised from methyl alcohol in plates , m ...
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