Journal of the Chemical Society, Part 1Chemical Society., 1946 |
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Page 156
... benzene . The tar was refluxed with benzene until the extracts were colourless . The benzene extracts were combined and the benzene removed . The crude material ( 30 g . , 45 % ) was crystallised from benzene and the product had m . p ...
... benzene . The tar was refluxed with benzene until the extracts were colourless . The benzene extracts were combined and the benzene removed . The crude material ( 30 g . , 45 % ) was crystallised from benzene and the product had m . p ...
Page 223
... benzene . The determination for these two molecules of the " forbidden " frequencies , which became a main preoccupation after the allowed " frequencies had been identified , was obviously desirable in order to complete our knowledge of ...
... benzene . The determination for these two molecules of the " forbidden " frequencies , which became a main preoccupation after the allowed " frequencies had been identified , was obviously desirable in order to complete our knowledge of ...
Page 238
... benzene , and then to add the remainder of the deuterium oxide : the hydrolysis of the Grignard compound could thus be rendered more complete . The reaction of heavy water with solid Grignard products was effected much more slowly ...
... benzene , and then to add the remainder of the deuterium oxide : the hydrolysis of the Grignard compound could thus be rendered more complete . The reaction of heavy water with solid Grignard products was effected much more slowly ...
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Common terms and phrases
4-dideuterobenzene absorption acetic acid acetic anhydride acetone activity added alkaline alkyl Amer ammonia antimalarial atoms band benzene bimolecular boiling bromide Calc carbinol CHâ‚‚ Chem chloride chloroform colourless needles combination tones compound condensation cooled corresponding crude crystallised from alcohol decomp derivatives deuterated benzenes deuterium dilute dissolved distilled dried effect ester ether ethyl alcohol evaporated extracted filtered formed Found fraction fundamental frequencies gave give b. p. halides heated hexadeuterobenzene hydrochloric acid hydrogen hydrolysis infra-red spectrum iodide isolated ketone ligroin mannitol methanol method mixture molecule monodeuterobenzene neopentyl normal co-ordinates obtained oxide phosphoryl chloride potassium praseodymium precipitate prepared prisms pyridine Raman spectrum reaction reagent rearrangement reduced pressure refluxed requires residue salt semicarbazone separated sodium carbonate sodium hydroxide solid soluble solution solvent sorbitol spectra steric stirred structure substitution sulphuric acid symmetry class Table temperature washed yellow needles yield