Journal of the Chemical Society, Part 4The Society., 1949 |
From inside the book
Results 1-3 of 69
Page 2692
... Anhydride .- ( a ) With use of xylene as solvent . A solution of the above ... acetic acid into two components : ( i ) the unchanged diene which was the ... anhydride and the diene was heated under reflux in 100 c.c. of dry ...
... Anhydride .- ( a ) With use of xylene as solvent . A solution of the above ... acetic acid into two components : ( i ) the unchanged diene which was the ... anhydride and the diene was heated under reflux in 100 c.c. of dry ...
Page 3175
... acid ( 3 · 8 g . ) to acetic anhydride ( 10 c.c. ) and concentrated sulphuric acid ( 2 drops ) . After this had been kept at room temperature for 2 days , water was added and the yellow solid was collected and crystallised from glacial ...
... acid ( 3 · 8 g . ) to acetic anhydride ( 10 c.c. ) and concentrated sulphuric acid ( 2 drops ) . After this had been kept at room temperature for 2 days , water was added and the yellow solid was collected and crystallised from glacial ...
Page 3376
... Acetic Anhydride in Presence of Sodium Acetate . - The reaction of phenylnitromethane was much more vigorous than with aliphatic nitroparaffins , and to moderate it a larger quantity of acetic anhydride was used . Phenylnitromethane ( 0 ...
... Acetic Anhydride in Presence of Sodium Acetate . - The reaction of phenylnitromethane was much more vigorous than with aliphatic nitroparaffins , and to moderate it a larger quantity of acetic anhydride was used . Phenylnitromethane ( 0 ...
Other editions - View all
Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CH₂ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals D.Sc decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphone sulphuric acid synthesis Table tube values washed yield