Journal of the Chemical Society, Pages 1-1026The Society., 1950 |
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Page 132
... dissolved and the green solution was cooled in ice - salt . A white solid separated at -10 ° . It was filtered off and washed with ice - cold light petroleum . Little solid was obtained , it having apparently redissolved ; it was very ...
... dissolved and the green solution was cooled in ice - salt . A white solid separated at -10 ° . It was filtered off and washed with ice - cold light petroleum . Little solid was obtained , it having apparently redissolved ; it was very ...
Page 856
... dissolved readily in alcohol , acetone , and warm water to a green solution . Boiling with insufficient alcohol to dissolve it caused some formation of the brown complex . It was practically insoluble in all other organic solvents ...
... dissolved readily in alcohol , acetone , and warm water to a green solution . Boiling with insufficient alcohol to dissolve it caused some formation of the brown complex . It was practically insoluble in all other organic solvents ...
Page 858
... dissolved in distilled water ( 10 ml . ) , was treated with o - phenylenebisdimethylarsine ( 0.45 g . ) in alcohol ( 70 ml . ) containing hydrochloric acid ( 10N .; 5 ml . ) . ( The ratio Rh : arsine was 1 : 1 in an attempt to obtain ...
... dissolved in distilled water ( 10 ml . ) , was treated with o - phenylenebisdimethylarsine ( 0.45 g . ) in alcohol ( 70 ml . ) containing hydrochloric acid ( 10N .; 5 ml . ) . ( The ratio Rh : arsine was 1 : 1 in an attempt to obtain ...
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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