Quarterly Journal of the Chemical Society of London |
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Page 127
... formation of 1 - phenyl - 3 - thiazylpyrazoline ( VII ) in attempts to prepare the phenylhydrazones of similar ß - aminoketone hydrochlorides ( VI ) derived from 2 - acetyl - 4- phenylthiazole by the Mannich reaction : S S ( VI . ) NHPh ...
... formation of 1 - phenyl - 3 - thiazylpyrazoline ( VII ) in attempts to prepare the phenylhydrazones of similar ß - aminoketone hydrochlorides ( VI ) derived from 2 - acetyl - 4- phenylthiazole by the Mannich reaction : S S ( VI . ) NHPh ...
Page 408
... Formation of Thionaphthenopyrazoles . By ( the late ) ERNEST W. MCCLELLAND and PHILIP W. SMITH . It is shown that the conversion of phenylhydrazones of 3 - hydroxy - 2 - acetyl - 1 - thionaphthen and its S - dioxide into ...
... Formation of Thionaphthenopyrazoles . By ( the late ) ERNEST W. MCCLELLAND and PHILIP W. SMITH . It is shown that the conversion of phenylhydrazones of 3 - hydroxy - 2 - acetyl - 1 - thionaphthen and its S - dioxide into ...
Page 508
... formation , also the energy of formation of the ionic lattice , which may be greater than the energy of formation of single ion - pairs in solution . In this connexion the case of arsenic tribromide is of particular interest . If a ...
... formation , also the energy of formation of the ionic lattice , which may be greater than the energy of formation of single ion - pairs in solution . In this connexion the case of arsenic tribromide is of particular interest . If a ...
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