Journal of the Chemical Society, Part 3Chemical Society., 1949 |
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Page 1936
... acid cannot be obtained by the action of a mixture of acetic anhydride , sulphuric acid , and acetic acid on cis - cyclohexanol - 2 - sulphonic acid . It is probable that acetic anhydride reacts with sulphuric acid to form a mixed anhydride ...
... acid cannot be obtained by the action of a mixture of acetic anhydride , sulphuric acid , and acetic acid on cis - cyclohexanol - 2 - sulphonic acid . It is probable that acetic anhydride reacts with sulphuric acid to form a mixed anhydride ...
Page 2021
... acetic acid in needles , m . p . 161 ° . 7 - Nitro - 2 - toluene - p- sulphonamidofluorene , from 7 - nitro - 2 - aminofluorene ( Diels , Schill , and Tolson , loc . cit . ) , crystallised from acetic acid in very pale yellow ...
... acetic acid in needles , m . p . 161 ° . 7 - Nitro - 2 - toluene - p- sulphonamidofluorene , from 7 - nitro - 2 - aminofluorene ( Diels , Schill , and Tolson , loc . cit . ) , crystallised from acetic acid in very pale yellow ...
Page 2333
... acetic anhydride ( 5 c.c. ) and formic acid ( 5 c.c. ) for 2 hours and the solution evaporated to dryness in vacuo . The residue was dissolved in boiling glacial acetic acid ( 25 c.c. ) ; evaporation of this mixture to a smaller bulk ...
... acetic anhydride ( 5 c.c. ) and formic acid ( 5 c.c. ) for 2 hours and the solution evaporated to dryness in vacuo . The residue was dissolved in boiling glacial acetic acid ( 25 c.c. ) ; evaporation of this mixture to a smaller bulk ...
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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 D.Sc decomp derivatives dilute dioxan dissolved distilled dithizone dried equiv ester ethanol ethyl acetate ethyl alcohol 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