Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2496
... acetic acid ( 1 c.c. ) for 1 hour , a crystalline precipitate formed . This material was purified by dissolution in alkali and reprecipitation by addition of glacial acetic acid . A final recrystallisation from water gave colourless ...
... acetic acid ( 1 c.c. ) for 1 hour , a crystalline precipitate formed . This material was purified by dissolution in alkali and reprecipitation by addition of glacial acetic acid . A final recrystallisation from water gave colourless ...
Page 3168
... acid with dilute acetic acid , and the yellow precipitate was dissolved in boiling dilute hydrochloric acid and the solution filtered hot . The filtrate was made just alkaline with dilute ammonia and re - acidification with dilute acetic ...
... acid with dilute acetic acid , and the yellow precipitate was dissolved in boiling dilute hydrochloric acid and the solution filtered hot . The filtrate was made just alkaline with dilute ammonia and re - acidification with dilute acetic ...
Page 3178
... acid pro- longed boiling with concentrated hydrobromic acid was necessary . B - Phenylglutaric acid was used in a ... acetic acid , using sulphuric acid or aluminium chloride , respectively , has been previously reported ( Speight ...
... acid pro- longed boiling with concentrated hydrobromic acid was necessary . B - Phenylglutaric acid was used in a ... acetic acid , using sulphuric acid or aluminium chloride , respectively , has been previously reported ( Speight ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CHâ‚‚ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred sulphate sulphone sulphuric acid synthesis Table tube values washed yield