Journal of the Chemical SocietyThe Society., 1958 |
From inside the book
Results 1-3 of 26
Page 2674
... Dimethylformamide . By P. H. GIVEN , M. E. PEOVER , and J. SCHOEN . Half - wave potentials for the polarographic reduction of anthraquinone and some of its hydroxy - derivatives , 12 : 12 ' - dimethoxydibenzanthrone , benzaldehyde ...
... Dimethylformamide . By P. H. GIVEN , M. E. PEOVER , and J. SCHOEN . Half - wave potentials for the polarographic reduction of anthraquinone and some of its hydroxy - derivatives , 12 : 12 ' - dimethoxydibenzanthrone , benzaldehyde ...
Page 2675
... dimethylformamide . -E is the potential of the dropping - mercury electrode against the mercury pool . Drop time ( sec . ) ~ 0.5 1.0 1.5 2.0 2.5 -E ( v ) dimethylformamide and -0.50 v under 0.1N - tetraethylammonium iodide . These ...
... dimethylformamide . -E is the potential of the dropping - mercury electrode against the mercury pool . Drop time ( sec . ) ~ 0.5 1.0 1.5 2.0 2.5 -E ( v ) dimethylformamide and -0.50 v under 0.1N - tetraethylammonium iodide . These ...
Page 2681
... dimethylformamide extracts of 4 coals were studied , without removal of the original solvent : the extract was so added to the base solution that the concentration of the FIG . 1. Polarograms in lithium chloride- dimethylformamide of ...
... dimethylformamide extracts of 4 coals were studied , without removal of the original solvent : the extract was so added to the base solution that the concentration of the FIG . 1. Polarograms in lithium chloride- dimethylformamide of ...
Contents
Chemical applications of nuclear quadrupole resonance spectroscopy Part | 2634 |
541 | 2637 |
the isomerisation of normal to isosapogenins | 2645 |
114 other sections not shown
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetylene activation energy added alkaline alkyl allogibberic alumina Amer amine atom benzene boiling bond bromine Calc carbon cation CHâ‚‚ Chem chloride chloroform chromatographed colourless compound concentrated containing cooled crystallised from ethanol crystals curves cyclic sulphide cyclohexene decomp derivative dilute dimethylformamide diphenylene dissolved distilled disulphide dried eluted ester ethanol ether evaporated extracted filtered filtrate formation Found fraction gave give heated hydrochloric acid hydrogen pressure hydrogen sulphide hydrogenolysis hydrolysis infrared spectrum iodide iodine ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecule needles nitric acid nitrogen obtained olefin oxide picrate polysulphide potassium hydroxide precipitated prepared prisms pyridine reaction reduction reflux requires residue room temperature saturated sodium hydroxide solid solvent spectra substituent sulphuric acid synthesis thiol ultraviolet vacuo washed yellow yield