Journal of the Chemical Society, Part 1Chemical Society., 1949 |
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Page 87
... compound , m . p . 172 ° , 85 % ; compound , m . p . 185 ° , 78 % . The Chloroform and Carbon Tetrachloride Addition Compounds with Tetraphenylethylene Dichloride.- ( a ) The compound , m . p . 172 ° , with chloroform . The compound was ...
... compound , m . p . 172 ° , 85 % ; compound , m . p . 185 ° , 78 % . The Chloroform and Carbon Tetrachloride Addition Compounds with Tetraphenylethylene Dichloride.- ( a ) The compound , m . p . 172 ° , with chloroform . The compound was ...
Page 186
... compounds showed a much greater intensity of luminescence . The only organic compound of the many examined in these laboratories which showed a photoluminescence comparable to that of the arylhalogenoethylamines was triphenylene which ...
... compounds showed a much greater intensity of luminescence . The only organic compound of the many examined in these laboratories which showed a photoluminescence comparable to that of the arylhalogenoethylamines was triphenylene which ...
Page 692
... compounds certain properties resembling those of the acid potassium compound of B - naphthalenesulphinic acid . A structure is suggested for this compound . α - NAPHTHALENESULPHINIC acid forms a compound with its potassium salt which ...
... compounds certain properties resembling those of the acid potassium compound of B - naphthalenesulphinic acid . A structure is suggested for this compound . α - NAPHTHALENESULPHINIC acid forms a compound with its potassium salt which ...
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Common terms and phrases
absorption acetic anhydride acetone added addition alkaline aluminium aluminium chloride Amer ammonia anhydride atom benzene boiling bond bromide Calc carbon catalyst CH₂ Chem chloroform colourless needles compound concentration condensation cooled crystallised crystals curve cyanide decomp decomposition derivatives dilute dissolved distilled disulphide dried ester ethyl acetate ethyl alcohol ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone kojic acid light petroleum b. p. m. p. and mixed methanol method mixed m. p. mixture molecule obtained oxide phenyl picrate potassium hydroxide precipitated prepared prisms pyridine reaction reagent reduced pressure refluxed removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield