Quarterly Journal of the Chemical Society of London |
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3-thiazine absorption acetic anhydride acetone acetyl added alkaline Amer amine ammine ammonia aniline aqueous atoms benzene boiling bromide Calc carbon catalyst CHâ‚‚ Chem Chemical chloroform colourless needles compound concentration condensation containing cooled crystallised crystals curve decomp decomposition derivative diazotised dilute dissolved distilled dried electrons ester ethanol ether evaporated excess experimental extracted filtered filtrate formation formed Found fraction gave glacial acetic acid heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated isomerides ketone light petroleum methiodide method methyl alcohol mins mixed m. p. mixture molecular molecules nitrate nitrogen obtained oxidation oxygen peroxide petroleum b. p. picrate potassium precipitate prepared pressure prisms pyridine reaction reduced refluxed removed requires residue room temperature rubber salt separated sodium carbonate sodium hydroxide solid soluble solution solvent substance sulphate sulphuric acid tube vacuum values washed yellow yield ytterbium zinc chloride