Journal of the Chemical SocietyThe Society., 1952 |
From inside the book
Results 1-3 of 76
Page 1462
... atom ( Pyman , J. , 1923 , 3359 ) and from a consideration of the electron distribution in these compounds ( cf. dipole moments , below ) it is now obvious that the ring - nitrogen atom will be methylated in the amino- , not in the ...
... atom ( Pyman , J. , 1923 , 3359 ) and from a consideration of the electron distribution in these compounds ( cf. dipole moments , below ) it is now obvious that the ring - nitrogen atom will be methylated in the amino- , not in the ...
Page 1593
... atom , q ,, is such that 0 < , < z . Thus their analysis shows that even though the halogen atom is more electro- negative than the carbon atom , it is , in fact , only the magnitude of the electron drift and not its direction which ...
... atom , q ,, is such that 0 < , < z . Thus their analysis shows that even though the halogen atom is more electro- negative than the carbon atom , it is , in fact , only the magnitude of the electron drift and not its direction which ...
Page 1659
... atom is bound to carbon by single bonds , e.g. , pyrrole , indole , carbazole , are not appreciably different from those of their carbocyclic analogues containing a methylene group . ( b ) The series in which a nitrogen atom replaces a ...
... atom is bound to carbon by single bonds , e.g. , pyrrole , indole , carbazole , are not appreciably different from those of their carbocyclic analogues containing a methylene group . ( b ) The series in which a nitrogen atom replaces a ...
Contents
244 | 1196 |
219 | 1216 |
The Polymerizability of Methyl atert Butylacrylate | 1220 |
100 other sections not shown
Other editions - View all
Common terms and phrases
4-thionflavone 5-triazine absorption acetic anhydride acetone added alcohol alkaline Amer aqueous sodium atom benzene benzylamine boiling bromide Calc carbon CHâ‚‚ Chem chloride chloroform colour colourless compound concentrated sulphuric acid condensation cooled crystals D.Sc decomp decomposition derivatives dilute dioxide diphenyl dissolved distilled dried ester ethanol ether ethyl alcohol ethyl nitrate evaporated extracted filtered filtrate flavone fluorination formation formed Found fraction gave give m. p. heated under reflux hexamine hydrochloric acid hydrolysis hydroxyl insoluble iodide ionisation isolated ketone lactone light petroleum b. p. m. p. and mixed methiodide method methyl minutes mixed m. p. molecule needles niobium nitrate nitrobenzene obtained olefin oxidation picrate potassium hydroxide precipitate prepared prisms pyridine requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent solvolysis sorbitol sulphate sulphuric acid tetrabenzyl pyrophosphate values washed yellow yield