Quarterly Journal of the Chemical Society of London, Pages 3324-4156 |
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Page 3306
... dissolved in a solution from sodium ( 3.7 g . ) in ethanol ( 70 ml . ) , and methyl iodide ( 23 g . ) was added during 1 hr . with stirring at 0 ° . After 12 hr . at 15 ° the solvent was evaporated and the residue extracted with ...
... dissolved in a solution from sodium ( 3.7 g . ) in ethanol ( 70 ml . ) , and methyl iodide ( 23 g . ) was added during 1 hr . with stirring at 0 ° . After 12 hr . at 15 ° the solvent was evaporated and the residue extracted with ...
Page 3698
... dissolved in 0.5N - barium hydroxide ( 10 ml . ) , was set aside overnight and then heated on the steam - bath for 3 hr . After removal of the barium as carbonate , the solution was evaporated to dryness in vacuo and the residue was ...
... dissolved in 0.5N - barium hydroxide ( 10 ml . ) , was set aside overnight and then heated on the steam - bath for 3 hr . After removal of the barium as carbonate , the solution was evaporated to dryness in vacuo and the residue was ...
Page 3798
... dissolved in water , brought to pH 8 by adding saturated aqueous barium hydroxide , diluted to 2 1. , and chromatographed as previously described on a column ( 3 × 20 cm . ) of Dowex - 1 formate . Materials from the two fractions ...
... dissolved in water , brought to pH 8 by adding saturated aqueous barium hydroxide , diluted to 2 1. , and chromatographed as previously described on a column ( 3 × 20 cm . ) of Dowex - 1 formate . Materials from the two fractions ...
Contents
ii | 2842 |
Catalytic hydrogenation | 2845 |
Garden J F and Thomson R H | 2851 |
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Common terms and phrases
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