Quarterly Journal of the Chemical Society of London, Part 3 |
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Page 2403
... methylamine 1 : 3 : 5 - trimethylbarbiturate into a compound , CH10O4N2 , with loss of methylamine , when boiled with ethanol . The product showed infrared absorption bands corresponding to free and hydrogen - bonded amide N - H , and ...
... methylamine 1 : 3 : 5 - trimethylbarbiturate into a compound , CH10O4N2 , with loss of methylamine , when boiled with ethanol . The product showed infrared absorption bands corresponding to free and hydrogen - bonded amide N - H , and ...
Page 2433
... methylamine gave a high yield of the pyrrolidine derivative ( II ) formed by the nucleo- philic attack of one molecule of methylamine on the electron - depleted ẞ - carbon atoms of ECO2C.C : C . [ CH2 ] , C : C. CO2Et ( I ) EtO2C CH N ...
... methylamine gave a high yield of the pyrrolidine derivative ( II ) formed by the nucleo- philic attack of one molecule of methylamine on the electron - depleted ẞ - carbon atoms of ECO2C.C : C . [ CH2 ] , C : C. CO2Et ( I ) EtO2C CH N ...
Page 2434
... methylamine then furnishes the product ( IX ) . The close relation of ( VII ) and ( IX ) was confirmed by their producing with Brady's reagent the same 2 : 4 - dinitrophenylhydrazone , that of the EtO2C - C ÷ C [ CH2 ] , C : C.CO2Et ( V ) ...
... methylamine then furnishes the product ( IX ) . The close relation of ( VII ) and ( IX ) was confirmed by their producing with Brady's reagent the same 2 : 4 - dinitrophenylhydrazone , that of the EtO2C - C ÷ C [ CH2 ] , C : C.CO2Et ( V ) ...
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