Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2692
... Anhydride .— ( a ) With use of xylene as solvent . Á 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 nitrobenzene ...
... Anhydride .— ( a ) With use of xylene as solvent . Á 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 nitrobenzene ...
Page 3168
... acetic acid , and the yellow precipitate was dissolved in boiling dilute hydrochloric acid and the solution filtered ... Anhydride on o - Amino - a - phenylcinnamic Acid . ( a ) The amino - acid ( 2 g . ) was boiled under reflux with acetic ...
... acetic acid , and the yellow precipitate was dissolved in boiling dilute hydrochloric acid and the solution filtered ... Anhydride on o - Amino - a - phenylcinnamic Acid . ( a ) The amino - acid ( 2 g . ) was boiled under reflux with acetic ...
Page 3374
... Acetic Anhydride . By T. URBAŃSKI . Primary nitroparaffins , such as nitromethane , nitroethane , 1 - nitropropane , and phenylnitro- methane react vigorously with acetic anhydride in the presence of basic compounds , and it is ...
... Acetic Anhydride . By T. URBAŃSKI . Primary nitroparaffins , such as nitromethane , nitroethane , 1 - nitropropane , and phenylnitro- methane react vigorously with acetic anhydride in the presence of basic compounds , and it is ...
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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 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 stirred sulphate sulphone sulphuric acid synthesis Table tube values washed yield