Quarterly Journal of the Chemical Society of London, Part 3 |
From inside the book
Results 1-3 of 76
Page 2352
... Amines . By J. J. ELLIOTT and S. F. MASON . 1 2 The ionisation constants of a series of unsubstituted polycyclic aromatic amines have been measured at 0 ° and 20 ° in 50 % ethanol - water solution , and those of a series of N ...
... Amines . By J. J. ELLIOTT and S. F. MASON . 1 2 The ionisation constants of a series of unsubstituted polycyclic aromatic amines have been measured at 0 ° and 20 ° in 50 % ethanol - water solution , and those of a series of N ...
Page 2355
... amines . The fall in the basic strength of the aromatic amines with increasing size is probably due to the smaller solvation of the cations of the larger amines , since , of each pair of amines with the same or nearly the same charge ...
... amines . The fall in the basic strength of the aromatic amines with increasing size is probably due to the smaller solvation of the cations of the larger amines , since , of each pair of amines with the same or nearly the same charge ...
Page 2358
... amines than in that of their isomers , as is found . - The values of the Coulomb term ( c1 △ αNн — C2AαN ) derived from the relations of Fig . 2 are 1.8ẞ for the main series of amines and 1.1ẞ for the ortho - compounds . A value ( 1.98 ) ...
... amines than in that of their isomers , as is found . - The values of the Coulomb term ( c1 △ αNн — C2AαN ) derived from the relations of Fig . 2 are 1.8ẞ for the main series of amines and 1.1ẞ for the ortho - compounds . A value ( 1.98 ) ...
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