Journal of the Chemical Society, Part 1Chemical Society., 1946 |
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Results 1-3 of 82
Page 14
... Hydrolysis of the diacetone aldehydo arabinose from diacetone mannitol proceeded smoothly , and d - arabinose , identical with an authentic specimen , was obtained . These experiments prove beyond doubt that in x - diacetone mannitol ...
... Hydrolysis of the diacetone aldehydo arabinose from diacetone mannitol proceeded smoothly , and d - arabinose , identical with an authentic specimen , was obtained . These experiments prove beyond doubt that in x - diacetone mannitol ...
Page 99
... hydrolysis , it was thought that the addition of water vapour to the reacting medium might increase the yields of both these products ; accordingly , a series of experiments was carried out , comparable with the propylene - air series ...
... hydrolysis , it was thought that the addition of water vapour to the reacting medium might increase the yields of both these products ; accordingly , a series of experiments was carried out , comparable with the propylene - air series ...
Page 189
... hydrolysis of halides , are mainly responsible for the steric hindrance . The nearest analogies , amongst carboxyl reactions with acyl - oxygen fission , to the conditions of steric hindrance present in the bimolecular nucleophilic ...
... hydrolysis of halides , are mainly responsible for the steric hindrance . The nearest analogies , amongst carboxyl reactions with acyl - oxygen fission , to the conditions of steric hindrance present in the bimolecular nucleophilic ...
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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