Journal of the Chemical Society, Part 1Chemical Society., 1946 |
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Page 158
... halide , e.g. , H2OR - Br R - Br + ( slow ) ( fast ) → H2O + R HO - RH + Br R + Br HO - R + H ( SN2 ) ( SN1 ) While the main investigation refers to the behaviour of the halides in reactions which proceed by these or similar mechanisms ...
... halide , e.g. , H2OR - Br R - Br + ( slow ) ( fast ) → H2O + R HO - RH + Br R + Br HO - R + H ( SN2 ) ( SN1 ) While the main investigation refers to the behaviour of the halides in reactions which proceed by these or similar mechanisms ...
Page 166
... halides ( e.g. , tert . - butyl halides ) , for which a rate - determining ionisation has been established . Furthermore , the products exhibit rearranged structures - a fact which , when taken in con- junction with the work of Whitmore ...
... halides ( e.g. , tert . - butyl halides ) , for which a rate - determining ionisation has been established . Furthermore , the products exhibit rearranged structures - a fact which , when taken in con- junction with the work of Whitmore ...
Page 172
... halides , had previously been shown to be favourable to the unimolecular mechanism ( Bateman and Hughes , J. , 1940 , 945 ) . The first - order rate constants for the reactions of the four halides in " Kahlbaum formic acid ( which con ...
... halides , had previously been shown to be favourable to the unimolecular mechanism ( Bateman and Hughes , J. , 1940 , 945 ) . The first - order rate constants for the reactions of the four halides in " Kahlbaum formic acid ( which con ...
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4-dideuterobenzene absorption acetic acid acetic anhydride acetone activity added alkaline alkyl Amer ammonia antimalarial atoms band benzene bimolecular boiling bromide Calc carbinol CH₂ 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