Journal of the Chemical Society, Part 3Chemical Society., 1949 |
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Page 1770
... benzene , and the solution was repeatedly extracted with fresh portions of concentrated hydrochloric acid . The benzene solution remained coloured , and it was accordingly passed through a column of alumina and eluted with benzene . No ...
... benzene , and the solution was repeatedly extracted with fresh portions of concentrated hydrochloric acid . The benzene solution remained coloured , and it was accordingly passed through a column of alumina and eluted with benzene . No ...
Page 1783
... benzene and ethylene into ethyl- benzene was 22 % per pass ( see run 6 , Table I ) . This is much higher than the yield achieved by Hammick and Roberts ( Part III , J. , 1948 , 73 ) , whose maximum conversion was 6.8 % , using a ...
... benzene and ethylene into ethyl- benzene was 22 % per pass ( see run 6 , Table I ) . This is much higher than the yield achieved by Hammick and Roberts ( Part III , J. , 1948 , 73 ) , whose maximum conversion was 6.8 % , using a ...
Page 1967
... Benzene .- ( i ) Chloroacetyl chloride . Phenacyl chloride ( 87 % ) and carbon monoxide ( 1 % ) , but no benzyl chloride , were formed . ( ii ) Dichloroacetyl chloride . ww - Dichloroacetophenone ( 79 % ) and carbon monoxide ( 3.6 ...
... Benzene .- ( i ) Chloroacetyl chloride . Phenacyl chloride ( 87 % ) and carbon monoxide ( 1 % ) , but no benzyl chloride , were formed . ( ii ) Dichloroacetyl chloride . ww - Dichloroacetophenone ( 79 % ) and carbon monoxide ( 3.6 ...
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Common terms and phrases
acetic acid acetic anhydride acetone acetyl added admixture alkaline alkyl aluminium chloride Amer ammonia aqueous solution atoms barium benzene boiling bromine Calc carbinol carbon catalyst Chem Chim chloroform colourless needles compound concentrated condensation cooled crystals cyclohexene decomp derivatives dilute dioxan dissolved distilled dithizone dried equiv ester ethanol ethyl acetate ethyl alcohol ethylene evaporated EXPERIMENTAL filtered filtrate formed Found fraction gave give heated under reflux hydrocarbon hydrochloric acid hydrogen chloride hydrolysis iodide ions isolated ketone Light absorption light petroleum b. p. method methyl mixed m. p. mixture molecule obtained oxide phenyl plates potassium hydroxide precipitated prepared pressure prisms pyridine Q-enzyme R₁ R₂ reaction reagent reduced removed requires residue room temperature salt semicarbazone separated sodium hydroxide solid soluble solvent specimen structure substance sulphate sulphone sulphuric acid synthesis Table unsaturated washed yield