Journal of the Chemical Society, Part 1

4-dimethyl 6-anhydroglucose absorption acetone adduct alkali aluminium aluminium chloride ammonia anhydride anilide aqueous solution atom benzene benzoate boiling bromide Calc carbon Chem Chemical Society Chemistry chloroform colour compound concentrated condensation cooled crystallised from alcohol crystals decomp derivatives dilute diol dioxide dissolved distilled dried ester ethyl acetate evaporated excess filtered filtrate formation formed Found fraction gave give glacial acetic acid H₂C H₂O heated hydrochloric acid hydrogen chloride hydrolysis hydroxyl indazole insoluble iodide isolated ketone lanosterol light petroleum m-phenylenediamine melted method methyl alcohol mixed m. p. mixture molecular molecule obtained oxidation oxidised parachors phosphorus pentachloride picrate potassium precipitate prepared prisms proflavine pyridine reaction reagent reduced refluxed removed requires Cl residue room temperature salt separated silver sodium bicarbonate sodium hydroxide solvent sparingly soluble structure substance sulphate sulphonation sulphonyl chloride sulphuric acid vacuum washed yield