Quarterly Journal of the Chemical Society of London |
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Page 376
... dried and crystallised from alcohol - ethyl acetate ; it had m . p . 171-173 ° , not depressed by admixture with material made by method ( b ) ( Found in air - dried material : C , 51 · 6 ; H , 7 · 9 ; N , 13.9 % ) . 2-8 ...
... dried and crystallised from alcohol - ethyl acetate ; it had m . p . 171-173 ° , not depressed by admixture with material made by method ( b ) ( Found in air - dried material : C , 51 · 6 ; H , 7 · 9 ; N , 13.9 % ) . 2-8 ...
Page 453
... dried ( Na , SO , ) , and the toluene was removed under reduced pressure . There was thus obtained a heavy brown oil ( ca. 18 g . ) . On attempted distillation at < 1 mm . a few drops of distillate came over at about 80 ° ; the ...
... dried ( Na , SO , ) , and the toluene was removed under reduced pressure . There was thus obtained a heavy brown oil ( ca. 18 g . ) . On attempted distillation at < 1 mm . a few drops of distillate came over at about 80 ° ; the ...
Page 497
... dried in a vacuum . Recrystallisation from alcohol gave ccessive crops of colourless prisms m . p . ( i ) 283 ° , ( ii ) 285 ° , ( iii ) 285 ° , ( iv ) 280-283 ° all decomp . ( yield , 555 mg . ) ( Found fter drying at 80 ° / 0.01 mm ...
... dried in a vacuum . Recrystallisation from alcohol gave ccessive crops of colourless prisms m . p . ( i ) 283 ° , ( ii ) 285 ° , ( iii ) 285 ° , ( iv ) 280-283 ° all decomp . ( yield , 555 mg . ) ( Found fter drying at 80 ° / 0.01 mm ...
Contents
The Ternary Systems NaSCNCa SCNH₂O KSCNCaSCNH₂O NHSCNCaSCNH₂O | 1 |
Rareearth Metal Oxides | 7 |
The Acetone Derivatives of Hexahydric Alcohols Part I Triacetone Mannitol and its Conversion | 13 |
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Common terms and phrases
3′-pyridoacridine 4-dideuterobenzene absorption acetic acid acetone acridone active added alkali alkyl Amer amidine ammonia atoms bands benzene bimolecular boiling Calc carbinol CH₂ Chem Chemical chloride combination tones compound condensation cooled crude crystallised D.Sc decomp derivative deuterated benzenes deuterium dilute dissolved distilled dried effect ester ether ethyl alcohol experimental extracted filtered formed Found fraction fundamental frequencies gave give b. p. halides heated hexadeuterobenzene hydrochloric acid hydrochloride hydrogen hydrolysis infra-red spectrum Ingold iodide ionisation isolated ketone kg.-cals ligroin methanol method mixture molecule monodeuterobenzene neopentyl neopentyl bromide nitrate normal co-ordinates obtained oxide picrate potassium potassium carbonate praseodymium precipitate prepared prisms pyridine Raman spectrum reaction reagent rearrangement refluxed requires residue salt separated sodium carbonate sodium hydroxide solid soluble solution solvent spectra steric steric effect stirred substitution sulphate sulphuric acid symmetry class Table temperature washed yellow needles yield