Quarterly Journal of the Chemical Society of London |
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Page 416
... sodium hydroxide . The compound gives a positive diazo - test . It shows a marked blue fluorescence in organic solvents , but none in dilute hydrochloric acid . 4 : 8 - Dichloroquinaldine . - 4 - Chloro - 8 - aminoquinaldine ( 0.5 g ...
... sodium hydroxide . The compound gives a positive diazo - test . It shows a marked blue fluorescence in organic solvents , but none in dilute hydrochloric acid . 4 : 8 - Dichloroquinaldine . - 4 - Chloro - 8 - aminoquinaldine ( 0.5 g ...
Page 467
... sodium hydroxide solution and in a large volume of dilute hydrochloric acid . B - Piperidinoethanesulphonpiperidide . - Piperidine ( 30 g . ) was slowly added to a cooled solution of B - chloroethane- sulphonyl chloride ( 12.2 g . ) in ...
... sodium hydroxide solution and in a large volume of dilute hydrochloric acid . B - Piperidinoethanesulphonpiperidide . - Piperidine ( 30 g . ) was slowly added to a cooled solution of B - chloroethane- sulphonyl chloride ( 12.2 g . ) in ...
Page 568
... sodium hydroxide ( 400 c.c. ) , and the solution adjusted to pH 7.0-7-2 by addi- tion of traces of the sulphinic acid or sodium hydroxide solution . The clear solution was refluxed over a flame for 2 hrs . and then evaporated in a ...
... sodium hydroxide ( 400 c.c. ) , and the solution adjusted to pH 7.0-7-2 by addi- tion of traces of the sulphinic acid or sodium hydroxide solution . The clear solution was refluxed over a flame for 2 hrs . and then evaporated in 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 CHâ‚‚ 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