Journal of the Chemical SocietyThe Society., 1953 |
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Results 1-3 of 74
Page 147
... solutions flavianic acid precipitates the practically insoluble polyflavianate . When the polyhydrazide was dissolved in the minimum of N - hydrochloric acid , and the solution evaporated in vacuo , it afforded a poly- hydrochloride ...
... solutions flavianic acid precipitates the practically insoluble polyflavianate . When the polyhydrazide was dissolved in the minimum of N - hydrochloric acid , and the solution evaporated in vacuo , it afforded a poly- hydrochloride ...
Page 215
... solution has been concerned with the solutes water and sulphur trioxide , on which there is an extensive literature . No measurements of the densities or viscosities of solutions of other solutes appear to have been made . EXPERIMENTAL ...
... solution has been concerned with the solutes water and sulphur trioxide , on which there is an extensive literature . No measurements of the densities or viscosities of solutions of other solutes appear to have been made . EXPERIMENTAL ...
Page 344
... solution was 7.2 . After 72 hours at 30 ° the solution was heated to inactivate enzymes , then filtered , and the filtrate de - iɔnised with Amberlite resins IR - 120 and IR - 4B . Chromatographic examination of the concentrated ...
... solution was 7.2 . After 72 hours at 30 ° the solution was heated to inactivate enzymes , then filtered , and the filtrate de - iɔnised with Amberlite resins IR - 120 and IR - 4B . Chromatographic examination of the concentrated ...
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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Common terms and phrases
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