Journal of the Chemical SocietyThe Society., 1955 |
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Page 3351
... ketone ( XXVI ) in similar yield ; the phenolic ketone ( XVIII ) itself gave a lower yield . The keto - group was then protected before reduction of the aromatic ring . Treatment of the ketone ( XXVI ) with ethylene glycol gave the ...
... ketone ( XXVI ) in similar yield ; the phenolic ketone ( XVIII ) itself gave a lower yield . The keto - group was then protected before reduction of the aromatic ring . Treatment of the ketone ( XXVI ) with ethylene glycol gave the ...
Page 3379
... ketone group in a 6 - membered ring . Although the compound is stable to acid , when treated with alkali it gives an aß - unsaturated ketone ( max . 2600 A , e 9000 ) . These properties and its origin show that the primary oxidation ...
... ketone group in a 6 - membered ring . Although the compound is stable to acid , when treated with alkali it gives an aß - unsaturated ketone ( max . 2600 A , e 9000 ) . These properties and its origin show that the primary oxidation ...
Page 3419
... ketone was obtained in the lower - boiling portion , and the higher - boiling residue consisted mainly of the 1 : 1 ... ketone p - Methoxy - ketone Method A Nil Method B Method C Nil Nil 78 66 Diarylethylene Trace 22 ( o - Methoxy ...
... ketone was obtained in the lower - boiling portion , and the higher - boiling residue consisted mainly of the 1 : 1 ... ketone p - Methoxy - ketone Method A Nil Method B Method C Nil Nil 78 66 Diarylethylene Trace 22 ( o - Methoxy ...
Contents
Alkenylation with Lithium Alkenyls Part IX Synthesis of Dimethylbutadiene PAGE | 3324 |
Alkenylation with Lithium Alkenyls Part XII Dihydronaphthyl and Indenyl | 3337 |
11dimethylcarbazoles | 3362 |
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4-dinitrophenylhydrazone absorption acetic acid acetic anhydride acetone acetyl added alcohol aldehyde alumina Amer ammonia aqueous ethanol atoms band benzene boiling Braude bromide Calc carbonate Chem chloride chloroform chromatography colour compound concentrated cooled crystallised from ethanol crystals cyclohexanone decomp derivatives dilute dissolved distilled dried electrode eluted ester ethanol ether evaporated filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen hydrolysis imidine infrared iodide isolated ketone light petroleum b. p. lithium lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture molecules nickel nitrobenzene nitrogen obtained oxide peroxide phenolic potassium hydroxide prepared prisms pyridine Raney nickel reaction recrystallized reduction refluxed Reprint Order requires residue room temperature salt semicarbazone silicon tetrachloride sodium hydroxide solid solution solvent spectra steric stirred substituents sulphate sulphuric acid Table values washed yellow yield