Quarterly Journal of the Chemical Society of London, Pages 3324-4156 |
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Page 2998
... presence of amounts of streptomycin down to 0.005 g . Quantitative measurements of the monosaccharides ( Table 2 ) were made with the small- column technique described above . Similar digests were examined containing glucose ( 0.75 g ...
... presence of amounts of streptomycin down to 0.005 g . Quantitative measurements of the monosaccharides ( Table 2 ) were made with the small- column technique described above . Similar digests were examined containing glucose ( 0.75 g ...
Page 3210
... presence of hydrogen chloride or bromide after addition according to the Markownikoff rule . The buta- dienes are readily formed from the corresponding vinyl chlorides in the presence of hydrogen bromide but not of hydrogen chloride ...
... presence of hydrogen chloride or bromide after addition according to the Markownikoff rule . The buta- dienes are readily formed from the corresponding vinyl chlorides in the presence of hydrogen bromide but not of hydrogen chloride ...
Page 3539
... presence of sucrose ( 300 mg . ) and maltose ( 100 mg . ) dissolved in 0.05м - acetate buffer ( pH 5.0 ; 7 c.c. ) ( see Table 5 ) . Temp . .... TABLE 5. Effect of temperature on enzyme activity . 19 ° 25 ° 29 ° 36 ° 4.62 6.75 4.62 0.90 ...
... presence of sucrose ( 300 mg . ) and maltose ( 100 mg . ) dissolved in 0.05м - acetate buffer ( pH 5.0 ; 7 c.c. ) ( see Table 5 ) . Temp . .... TABLE 5. Effect of temperature on enzyme activity . 19 ° 25 ° 29 ° 36 ° 4.62 6.75 4.62 0.90 ...
Contents
ii | 2842 |
Catalytic hydrogenation | 2845 |
Garden J F and Thomson R H | 2851 |
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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