Journal of the Chemical SocietyThe Society., 1953 |
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Page 147
... hydrochloric acid , and slightly soluble in dilute alkali . From dilute acid solutions flavianic acid precipitates the practically insoluble polyflavianate . When the polyhydrazide was dissolved in the minimum of N - hydrochloric acid ...
... hydrochloric acid , and slightly soluble in dilute alkali . From dilute acid solutions flavianic acid precipitates the practically insoluble polyflavianate . When the polyhydrazide was dissolved in the minimum of N - hydrochloric acid ...
Page 150
... hydrochloric acid ( 10 ml . ) , and refluxed for 30 minutes . The solution was evaporated in vacuo , water added , and the solution evaporated to dryness . The remaining solid was mixed with 12 drops of a freshly prepared solution of p ...
... hydrochloric acid ( 10 ml . ) , and refluxed for 30 minutes . The solution was evaporated in vacuo , water added , and the solution evaporated to dryness . The remaining solid was mixed with 12 drops of a freshly prepared solution of p ...
Page 662
... hydrochloric acid , and 9.1 × 10 - 3м in 3.1N - hydrochloric acid , the corresponding m3 factors being 1.021 , 1.470 , 2-699 , and 1.669 . The overall D.C.C. for the double wave ( a + B ) was 3.42 ± 0 · 02 as compared with 3.22 ± 0.02 ...
... hydrochloric acid , and 9.1 × 10 - 3м in 3.1N - hydrochloric acid , the corresponding m3 factors being 1.021 , 1.470 , 2-699 , and 1.669 . The overall D.C.C. for the double wave ( a + B ) was 3.42 ± 0 · 02 as compared with 3.22 ± 0.02 ...
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