Journal of the Chemical Society

absorption acetic acid acetone acid activation added addition alcohol Amer amount aqueous atom bands base benzene boiling bond Calc calculated carbon carbon tetrachloride Chem chloride chloroform chromatography complex component compounds concentrated constant containing cooled corresponding crystallised derivative described determined dilute dissolved distilled dried effect ester ethanol ether evaporated EXPERIMENTAL experiments extracted filtered formation formed Found fraction further gave give given glycosides heated hydrochloric hydrogen hydrolysis hydroxide identical increase indicated infrared iodide isolated light material measured method methyl mixed m. p. mixture mole molecule needles observed obtained occurs orbitals oxidation petroleum polysaccharide position potassium precipitate prepared present pressure reaction reduced refluxed relative removed requires residue respectively ring salt sample separated showed shown similar sodium solid solution solvent spectra spectrum structure studied sugars Table temperature treated values washed yellow yield