Quarterly Journal of the Chemical Society of London, Part 3 |
From inside the book
Results 1-3 of 78
Page 2458
... effect on the reaction rate is clearly shown . The effect of the glycosidic substituent on the oxidation of a remote a - glycol grouping is demonstrated in Fig . 6 , where the oxidations of methyl and p - nitrophenyl 2 - O - methyl - 3 ...
... effect on the reaction rate is clearly shown . The effect of the glycosidic substituent on the oxidation of a remote a - glycol grouping is demonstrated in Fig . 6 , where the oxidations of methyl and p - nitrophenyl 2 - O - methyl - 3 ...
Page 3032
... effect but returning electrons directly to ortho- and para - positions by an electromeric effect at the demand of the reagent ( and possibly , though much less effectively , to the meta - position by secondary relay ) . Calculations of ...
... effect but returning electrons directly to ortho- and para - positions by an electromeric effect at the demand of the reagent ( and possibly , though much less effectively , to the meta - position by secondary relay ) . Calculations of ...
Page 3035
Chemical Society (Great Britain). substituent effects on the activation free energy of the reaction ) . The ratio varies considerably , and if , as seems to be the case , 10 the effect of a p - Me group can be reasonably represented by a ...
Chemical Society (Great Britain). substituent effects on the activation free energy of the reaction ) . The ratio varies considerably , and if , as seems to be the case , 10 the effect of a p - Me group can be reasonably represented by a ...
Contents
2454 | 2314 |
Substituted carbonyl compounds of chromium molybdenum tungsten and man | 2323 |
Thiohydantoins Part IV Oxidation in alkaline solution by molecular oxygen | 2327 |
62 other sections not shown
Other editions - View all
Common terms and phrases
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