Quarterly Journal of the Chemical Society of London, Part 3 |
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Page 2336
... corresponding to glucose and galactose , while radiochromatograms revealed 14C only in the former spot . Paper chromatography of a partial hydrolysate ( N - sulphuric acid for 1 hr . at 90 ° ) of trisaccharide A ( 8.4 mg . ) in solvent ...
... corresponding to glucose and galactose , while radiochromatograms revealed 14C only in the former spot . Paper chromatography of a partial hydrolysate ( N - sulphuric acid for 1 hr . at 90 ° ) of trisaccharide A ( 8.4 mg . ) in solvent ...
Page 2353
... corresponding bonds in other aromatic hydrocarbons , notably naphthalene and anthracene.8 7 8 + The smaller dissociation entropy of the conjugate acids of the unhindered aromatic amines may be due to the loss of the rotational entropy ...
... corresponding bonds in other aromatic hydrocarbons , notably naphthalene and anthracene.8 7 8 + The smaller dissociation entropy of the conjugate acids of the unhindered aromatic amines may be due to the loss of the rotational entropy ...
Page 2957
... corresponding to a NMe , substituent , a frequency of approximately 27 Mc./sec . is predicted for the molecule NMe , CH2Cl , corresponding to a highly polar carbon - chlorine bond . Such a molecule would be very reactive and this could ...
... corresponding to a NMe , substituent , a frequency of approximately 27 Mc./sec . is predicted for the molecule NMe , CH2Cl , corresponding to a highly polar carbon - chlorine bond . Such a molecule would be very reactive and this could ...
Contents
2454 | 2314 |
Substituted carbonyl compounds of chromium molybdenum tungsten and man | 2323 |
Thiohydantoins Part IV Oxidation in alkaline solution by molecular oxygen | 2327 |
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1,3,5-trinitrobenzene 3-dimethylbarbituric acid absorption acetic acid acetone added alcohol alkaline alkyl Amax Amer amines anhydride aqueous aromatic benzene boiling bond bromide Calc carbon carbon tetrachloride carbonyl cation Chem chloride chloroform chromatography cinnoline complex compound concentration cooled crystallised crystals cyclisation decomp derivatives dilute dioxide distilled dried ester ethanol evaporated filtered filtrate formed Found fraction gave give glycollic acid glyoxylic acid heated hydrochloric acid hydrolysis infrared infrared spectrum iodide isomer light petroleum b. p. lithium lithium aluminium hydride m. p. and mixed methyl methyl iodide methylamine mixed m. p. mixture mole molecular molecule N-methyl obtained oxidation oxygen phenol picrate polymer potassium precipitate prepared prisms pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid soluble solution solvent spectra stirred structure sulphuric acid Table titration trisaccharide ultraviolet values washed yellow needles yield