Journal of the Chemical SocietyThe Society., 1949 |
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Page 881
... ketone C10H180 . The ketonic substance C10H180 , which is isolated as a volatile oil , forms a well - crystallised oxime and a semicarbazone , the analytical results of which clearly indicate that the parent ketone has the empirical ...
... ketone C10H180 . The ketonic substance C10H180 , which is isolated as a volatile oil , forms a well - crystallised oxime and a semicarbazone , the analytical results of which clearly indicate that the parent ketone has the empirical ...
Page 1080
... ketone was debrominated by hydrogen in presence of palladised strontium carbonate , and the resulting ketone was converted via its oxime into the corresponding primary amine which was characterised as the picrate and acetyl derivative ...
... ketone was debrominated by hydrogen in presence of palladised strontium carbonate , and the resulting ketone was converted via its oxime into the corresponding primary amine which was characterised as the picrate and acetyl derivative ...
Page 1434
... ketone ( 0 · 85 g . ) in alcohol ( 50 c.c. ) was shaken in an atmosphere of hydrogen in presence of platinic oxide catalyst ( 20 mg . ) , 610 c.c. of hydrogen being absorbed in a little more than hour ( theoretical amount : 565 c.c. ) ...
... ketone ( 0 · 85 g . ) in alcohol ( 50 c.c. ) was shaken in an atmosphere of hydrogen in presence of platinic oxide catalyst ( 20 mg . ) , 610 c.c. of hydrogen being absorbed in a little more than hour ( theoretical amount : 565 c.c. ) ...
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Common terms and phrases
4-dinitrophenylhydrazone absorption acetic anhydride acetone acetyl acidified added aldehyde alkaline aluminium chloride Amer amine ammonia aniline aqueous sodium atom benzene boiling bromine Calc carbon catalyst CH₂ Chem chloroform citrinin colourless needles compound condensation containing cooled crystallised crystallised from alcohol crystals cyanide cyclisation decomp derivative dilute dissolved distilled dried electrode ester evaporated extracted with ether filtered filtrate formed colourless Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone lactone light petroleum b. p. m. p. and mixed methanol method methyl alcohol minutes mixed m. p. mixture molecule obtained oxide phenol phosphoric picrate potassium hydroxide precipitate prepared pyridine reaction reduced pressure requires residue resin room temperature salt separated sodium hydroxide solid soluble solution solvent specimen structure substance sulphuric acid triethylamine values washed yellow needles yield