Journal of the Chemical Society, Part 1Chemical Society., 1946 |
From inside the book
Results 1-3 of 78
Page 106
... boiling 95 % pyridine and an excess of boiling water added to the filtered solution ; after some time the 2 - nitro - 7 - aminoacridone separated in lustrous maroon prisms ( decomp . 380 ° ) ( Found : C , 60.8 ; H , 3.7 ; N , 16.1 ...
... boiling 95 % pyridine and an excess of boiling water added to the filtered solution ; after some time the 2 - nitro - 7 - aminoacridone separated in lustrous maroon prisms ( decomp . 380 ° ) ( Found : C , 60.8 ; H , 3.7 ; N , 16.1 ...
Page 109
... boiling filtered solution ( vol . 250 c.c. ) which was then allowed to stand on ice . The scarlet needles of the potassium salt were collected , dissolved in boiling water and the solution acidified with dilute hydrochloric acid , 4 ...
... boiling filtered solution ( vol . 250 c.c. ) which was then allowed to stand on ice . The scarlet needles of the potassium salt were collected , dissolved in boiling water and the solution acidified with dilute hydrochloric acid , 4 ...
Page 110
... boiling 33 % ethyl alcohol ( 40 c.c. ) and 3N - alcoholic ammonia ( 6 c.c. ) added to the boiling filtered red solution ; after scratching whilst almost boiling for a few minutes , 2 : 7 - diaminoacridine separated ( 0.67 g . ) as a ...
... boiling 33 % ethyl alcohol ( 40 c.c. ) and 3N - alcoholic ammonia ( 6 c.c. ) added to the boiling filtered red solution ; after scratching whilst almost boiling for a few minutes , 2 : 7 - diaminoacridine separated ( 0.67 g . ) as a ...
Other editions - View all
Common terms and phrases
4-dideuterobenzene absorption acetic acid acetic anhydride acetone activity added alkaline alkyl Amer ammonia antimalarial atoms band benzene bimolecular boiling bromide Calc carbinol CH₂ Chem chloride chloroform colourless needles combination tones compound condensation cooled corresponding crude crystallised from alcohol decomp derivatives deuterated benzenes deuterium dilute dissolved distilled dried effect ester ether ethyl alcohol evaporated extracted filtered formed Found fraction fundamental frequencies gave give b. p. halides heated hexadeuterobenzene hydrochloric acid hydrogen hydrolysis infra-red spectrum iodide isolated ketone ligroin mannitol methanol method mixture molecule monodeuterobenzene neopentyl normal co-ordinates obtained oxide phosphoryl chloride potassium praseodymium precipitate prepared prisms pyridine Raman spectrum reaction reagent rearrangement reduced pressure refluxed requires residue salt semicarbazone separated sodium carbonate sodium hydroxide solid soluble solution solvent sorbitol spectra steric stirred structure substitution sulphuric acid symmetry class Table temperature washed yellow needles yield