Journal of the Chemical Society, Pages 1-1026The Society., 1950 |
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Page 576
... mixture of glacial acetic acid ( 300 ml . ) and diluted nitric acid [ 50 ml . ( ♂ 1 · 4 ) in 100 ml . of water ] . To the stirred cold mixture , silver nitrate solution ( 17 g . in 50 ml . of water ) was added dropwise during hour ...
... mixture of glacial acetic acid ( 300 ml . ) and diluted nitric acid [ 50 ml . ( ♂ 1 · 4 ) in 100 ml . of water ] . To the stirred cold mixture , silver nitrate solution ( 17 g . in 50 ml . of water ) was added dropwise during hour ...
Page 644
... mixture filtered and distilled at 10-12 mm . After an initial fraction , b . p . ~ 50 ° ( paraldehyde ) , acetaldehyde cyanohydrin ( 105 g . , 36 % ) distilled smoothly at 92 ° . Commercial acetaldehyde gave variable results by this ...
... mixture filtered and distilled at 10-12 mm . After an initial fraction , b . p . ~ 50 ° ( paraldehyde ) , acetaldehyde cyanohydrin ( 105 g . , 36 % ) distilled smoothly at 92 ° . Commercial acetaldehyde gave variable results by this ...
Page 995
... mixture in an attempt to improve the yield of ( II ) , hydrogen chloride was swept from the mixture , and reaction did not occur ; a stream of dry nitrogen had the same effect and in each case the reaction commenced when hydrogen ...
... mixture in an attempt to improve the yield of ( II ) , hydrogen chloride was swept from the mixture , and reaction did not occur ; a stream of dry nitrogen had the same effect and in each case the reaction commenced when hydrogen ...
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Common terms and phrases
4-dione absorption acetic acid acetic anhydride acetone acetyl activity added alcohol alkaline Amer amine ammonia amylose anhydride atom benzene boiling bromide bromine trifluoride Calc carbon dioxide carbon tetrachloride catalyst CH₂ Chem chloride chloroform CO₂ colour colourless complex compound containing cooling copper corresponding crystallised crystals cyclisation decomp derivatives diazomethane dilute dioxan dissolved distilled disulphide dried electron ester ethanol ethyl acetate ethylamine evaporated filtered filtrate formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. liquid m. p. and mixed metals method methyl minutes mixed m. p. mixture molecule needles nitrate obtained oxidation peroxide potassium precipitate prepared prisms pyridine Q-enzyme reaction reagent reduced requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphide sulphuric acid washed yellow yield