Quarterly Journal of the Chemical Society of London |
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Page 168
... washed with water , evaporated to 100 c.c. , shaken with saturated sodium bisulphite solution ( 50 c.c. ) , and kept overnight . The bisulphite compound was collected , washed with ether , dissolved in warm water ( 60 c.c. ) , and ...
... washed with water , evaporated to 100 c.c. , shaken with saturated sodium bisulphite solution ( 50 c.c. ) , and kept overnight . The bisulphite compound was collected , washed with ether , dissolved in warm water ( 60 c.c. ) , and ...
Page 228
... washed and dried , and the solvent removed . The base was obtained in 88 % yield ( 0-63 g . ) . Its m . p . and the mixed m . p . were identical with that of the specimen synthesised from 2 - methylbenzthiazole etho - p ...
... washed and dried , and the solvent removed . The base was obtained in 88 % yield ( 0-63 g . ) . Its m . p . and the mixed m . p . were identical with that of the specimen synthesised from 2 - methylbenzthiazole etho - p ...
Page 599
... washed with water and ether ( 1.12 g . obtained ) , and recrystallised from methanol ( 400 c.c. ) , being obtained in 38 % yield ( Found : I , 24.45 . C28HN , I requires I , 24.4 % ) . The green crystals had m . p . 260-261 ° ( decomp ...
... washed with water and ether ( 1.12 g . obtained ) , and recrystallised from methanol ( 400 c.c. ) , being obtained in 38 % yield ( Found : I , 24.45 . C28HN , I requires I , 24.4 % ) . The green crystals had m . p . 260-261 ° ( decomp ...
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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Common terms and phrases
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