Journal of the Chemical SocietyThe Society., 1953 |
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Page 249
... acetic acid ( 40 c.c. ) , bromine in acetic acid was added dropwise until the colour was no longer discharged . A 4 % solution of chromium trioxide in 95 % acetic acid ( 9 c.c. ) was then added and the mixture kept at 20 ° for 18 hr ...
... acetic acid ( 40 c.c. ) , bromine in acetic acid was added dropwise until the colour was no longer discharged . A 4 % solution of chromium trioxide in 95 % acetic acid ( 9 c.c. ) was then added and the mixture kept at 20 ° for 18 hr ...
Page 376
... acid - washed alumina ( 5 g . ) . The filtrate was divided into two parts . One half was evaporated , and the residue was hydrogenated in purified acetic acid ( 5 c.c. ) at room temperature and pressure in presence of platinum oxide ...
... acid - washed alumina ( 5 g . ) . The filtrate was divided into two parts . One half was evaporated , and the residue was hydrogenated in purified acetic acid ( 5 c.c. ) at room temperature and pressure in presence of platinum oxide ...
Page 775
... acetic acid ( 50 c.c . ) - concentrated hydrochloric acid ( 20 c.c. ) for 2 hours , and when crystallised from aqueous acetic acid and then from methyl cyanide , was obtained as almost colourless prisms , m . p . 265 ° ( Found : I ...
... acetic acid ( 50 c.c . ) - concentrated hydrochloric acid ( 20 c.c. ) for 2 hours , and when crystallised from aqueous acetic acid and then from methyl cyanide , was obtained as almost colourless prisms , m . p . 265 ° ( Found : I ...
Contents
Internuclear Cyclisation Part VII The Synthesis of Some NitroNmethyl | 1 |
Synthesis of Polymethylnaphthalenes | 8 |
Kestose a Trisaccharide formed from Sucrose by Yeast Invertase | 24 |
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absorption acetic acid acetic anhydride acetone acetyl acidified added alcohol alkaline aluminium aluminium chloride Amer amine aqueous sodium atom benzene boiling bromine Calc carbon Chem Chim chloroform chromatographed colourless compound concentrated cooled crystallised crystals D.Sc decomp derivatives dilute dissolved distilled dried elution equiv ester ethanol ethyl acetate ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. H₂O heated hydrochloric acid hydrogen chloride hydrogen sulphate hydrolysis hydroxyl infra-red iodide isolated ketone light petroleum b. p. liquid lithium aluminium hydride m. p. and mixed method mixed m. p. mixture mole obtained oxidation oxidised pale yellow phosphorochloridate polyporenic potassium hydroxide precipitate prepared prisms pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid soluble solution solvent spectra sulphuric acid ultra-violet washed yellow needles yield