Quarterly Journal of the Chemical Society of London, Part 3

absorption acetic acid acetone active added addition alcohol alkaline Amer amines aqueous atom band benzene boiling bond bromide Calc calculated carbon carbon tetrachloride Chem chloride chloroform chromatography complex compounds concentration constant containing cooled corresponding crystallised crystals curve derivatives described determined dilute dissolved distilled dried effect ester ethanol ether evaporated excess EXPERIMENTAL extracted filtered followed formation formed Found fraction further gave give glucose heated hydrogen hydroxide increase indicated infrared iodide isolated light petroleum material measured metal method methyl mixed m. p. mixture mole molecule needles nitrogen observed obtained occurred oxidation periodate position potassium precipitate prepared presence reaction reduced refluxed removed requires residue respectively salt separated showed shown similar sodium solid solution solvent spectra spectrum stirred structure studied substitution sulphuric Table temperature titration treated values washed yellow yield