Quarterly Journal of the Chemical Society of London, Pages 3324-4156 |
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Page 3088
... reduced pressure at < 40 ° . The residue was dissolved in ether and washed twice with sodium hydrogen carbonate solution , then with water , dried , and evaporated to dryness , to yield 1-2 g . of solid material . This was hydrogenated ...
... reduced pressure at < 40 ° . The residue was dissolved in ether and washed twice with sodium hydrogen carbonate solution , then with water , dried , and evaporated to dryness , to yield 1-2 g . of solid material . This was hydrogenated ...
Page 3299
... reduced 2 - Methylcyclohexanone 3 - Methylcyclohexanone 4 - Methylcyclohexanone ...... ...... Stable isomer ( % ) 30 75 53 Compound reduced o - Cresol m - Cresol p - Cresol Stable isomer ( % ) 75 51 61 * Details of the ketone reductions ...
... reduced 2 - Methylcyclohexanone 3 - Methylcyclohexanone 4 - Methylcyclohexanone ...... ...... Stable isomer ( % ) 30 75 53 Compound reduced o - Cresol m - Cresol p - Cresol Stable isomer ( % ) 75 51 61 * Details of the ketone reductions ...
Page 3468
... reduced pressure , and its light absorption was determined immediately . When the solution was washed with dilute ammonia solution instead of water , a mixture of copper a - octaethyltetrahydroporphin and copper octaethylchlorin was ...
... reduced pressure , and its light absorption was determined immediately . When the solution was washed with dilute ammonia solution instead of water , a mixture of copper a - octaethyltetrahydroporphin and copper octaethylchlorin was ...
Contents
ii | 2842 |
Catalytic hydrogenation | 2845 |
Garden J F and Thomson R H | 2851 |
137 other sections not shown
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4-triazine absorption acetic acid acetic anhydride acetone acidified added alcohol alkali alkyl Amer amine aqueous sodium atom band benzene benzyl boiling bromine Calc carbonate carbonyl Chem chloroform chromatography CO₂H colourless compound concentration containing cooled crystallised cyclisation decomp derivative diethyl dilute dioxan dioxide diphenyl dissolved distilled dried eluted ester ethanol ethyl acetate evaporated filtered filtrate fluorene formation formed Found fraction gave give H₂O heated hydrochloric acid hydrogen chloride hydrolysis infrared iodide isatin isolated ketone lactone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole needles nitric acid nitrogen obtained oxidation perchloric phenyl potassium hydroxide precipitate prepared prisms pyridine reaction reagent reduced refluxed requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra structure sulphuric acid Table titration washed yellow yield