Quarterly Journal of the Chemical Society of London |
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Page 37
... Optically Active Derivatives . By FREDERICK G. HOLLIMAN and FREDERICK G. MANN . The three isochromans named above have been prepared by the interaction of o - 8 - bromoethylbenzyl bromide and sodium sulphide , selenide , and telluride ...
... Optically Active Derivatives . By FREDERICK G. HOLLIMAN and FREDERICK G. MANN . The three isochromans named above have been prepared by the interaction of o - 8 - bromoethylbenzyl bromide and sodium sulphide , selenide , and telluride ...
Page 39
... optically impure 1 - telluronium d - bromocamphorsulphonate , the optically purest sample thus isolated having [ M ] -99 ° in methyl- alcoholic solution . The cold alcoholic extract , when again evaporated to dryness and extracted with ...
... optically impure 1 - telluronium d - bromocamphorsulphonate , the optically purest sample thus isolated having [ M ] -99 ° in methyl- alcoholic solution . The cold alcoholic extract , when again evaporated to dryness and extracted with ...
Page 46
... optically pure l - arsonium d - bromocamphor- sulphonate was thus obtained , m . p . 186-187 ° , [ M ] + 119 ° in alcoholic solution . Treatment of the above d - bromocamphorsulphonate with sodium iodide in alcoholic solution furnished ...
... optically pure l - arsonium d - bromocamphor- sulphonate was thus obtained , m . p . 186-187 ° , [ M ] + 119 ° in alcoholic solution . Treatment of the above d - bromocamphorsulphonate with sodium iodide in alcoholic solution furnished ...
Contents
An Investigation of the Occurrence of the Coordinate or Dative Link by Electric Dipolemoment | 38 |
Electrolytic Dissociation Processes Part IV The Ionisation of a CarbonHalogen Bond | 129 |
By J SHERIDAN | 133 |
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4-benzthiazine absorption acetic anhydride acetone acetyl acetylene added addition adsorbed alkali Amer ammonia aqueous atoms benzene boiling bond Calc carbinol carbon catalyst CH₂ Chem chloroform colourless needles compound concentrated condensation cooling crystallised from alcohol crystals cyclisation D.Sc decomp derivative described dilute dissolved distilled dried ester ethanol ether ethylene evaporated EXPERIMENTAL extracted filtered filtrate formation formed Found fraction gave give heated hydrocarbons hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis iodide isolated ketone light petroleum liquid methiodide method methyl alcohol mixed m. p. mixture molecule nickel nitric nitrogen obtained optically oxide oxychloride phosphate phosphorus picrate potassium potassium hydroxide precipitate prepared pressure prisms pyridine reaction reduced refluxed requires residue ring room temperature salt saturated separated sodium carbonate sodium hydroxide solid soluble solution solvent structure substance sulphate sulphuric acid vacuum washed yellow needles yield zinc