Quarterly Journal of the Chemical Society of London, Pages 4157-5099 |
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absorption acetic acid acetic anhydride acetone added alcohol alkaline Amer amine amylose aqueous atom band benzene boiling bromine Calc carbon carbonyl Chem chloride chloroform chromatography colour colourless complex compound concentration containing cooled crystallised crystals curve decomp decomposition derivative dilute dioxan dissociation dissolved distilled dried eluted ester ethanol ether evaporated extracted filtered filtrate formation formed Found fraction gave glucamylase glucose glycol H₂O heated hydrochloric acid hydrogen hydrogen chloride hydrolysis infrared isolated ketone lactone light petroleum b. p. lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture mole molecule needles nitrate nitrogen obtained oxidation oxygen polysaccharide potassium precipitate prepared pyridine reaction reduced reflux requires residue room temperature salt sample sodium hydroxide solid soluble solution solvent spectra spectrum steric stirred substituents sulphate sulphuric acid Table trithiocarbonate ultraviolet values washed yield