Journal of the Chemical SocietyThe Society., 1953 |
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Page 495
... solvent , and ether and benzene proved satisfactory . Comparatively few common solvents are completely unaffected by boiling with aluminium halides , and care must be taken that no products from the solvent boil in the region of the ...
... solvent , and ether and benzene proved satisfactory . Comparatively few common solvents are completely unaffected by boiling with aluminium halides , and care must be taken that no products from the solvent boil in the region of the ...
Page 503
... solvents used than of the nucleophilic reagents mentioned above . ( b ) Effect of Solvent Variation . - The data in Tables 1 and 2 show that all the halides react more rapidly in 80 % than in 100 % ethanol . Changes in the solvent seem ...
... solvents used than of the nucleophilic reagents mentioned above . ( b ) Effect of Solvent Variation . - The data in Tables 1 and 2 show that all the halides react more rapidly in 80 % than in 100 % ethanol . Changes in the solvent seem ...
Page 870
... solvent + 2 x αsolvent solute ( solute + solvent ) 3 ( a being the polarisability , u the dipole moment , and the radius of the molecules considered , i.e. , 3 Å for azobenzene and as listed in J. , 1949 , 944 for the solvents ) , and ...
... solvent + 2 x αsolvent solute ( solute + solvent ) 3 ( a being the polarisability , u the dipole moment , and the radius of the molecules considered , i.e. , 3 Å for azobenzene and as listed in J. , 1949 , 944 for the solvents ) , and ...
Contents
Internuclear Cyclisation Part VII The Synthesis of Some NitroNmethyl | 1 |
Synthesis of Polymethylnaphthalenes | 8 |
Kestose a Trisaccharide formed from Sucrose by Yeast Invertase | 24 |
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absorption acetic acid acetic anhydride acetone acetyl acidified added alcohol alkaline aluminium aluminium chloride Amer amine aqueous sodium atom benzene boiling bromine Calc carbon Chem Chim chloroform chromatographed colourless compound concentrated cooled crystallised crystals D.Sc decomp derivatives dilute dissolved distilled dried elution equiv ester ethanol ethyl acetate ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. H₂O heated hydrochloric acid hydrogen chloride hydrogen sulphate hydrolysis hydroxyl infra-red iodide isolated ketone light petroleum b. p. liquid lithium aluminium hydride m. p. and mixed method mixed m. p. mixture mole obtained oxidation oxidised pale yellow phosphorochloridate polyporenic potassium hydroxide precipitate prepared prisms pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid soluble solution solvent spectra sulphuric acid ultra-violet washed yellow needles yield