Journal of the Chemical Society, Part 3Chemical Society., 1949 |
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Page 1801
... compound for direct comparison in this respect would be 7 - nitroisoquinoline , where the nitro- group must retain its normal structure ; this compound is apparently unknown , however , but 7 - nitroquinoline , to which the same ...
... compound for direct comparison in this respect would be 7 - nitroisoquinoline , where the nitro- group must retain its normal structure ; this compound is apparently unknown , however , but 7 - nitroquinoline , to which the same ...
Page 1838
... compound . From its solution picric acid precipitates dithioureidoaurous picrate ( XIII ) , and the same substance is precipitated in excess of thiourea , there being no molecular association as with the corresponding diethylgold compound ...
... compound . From its solution picric acid precipitates dithioureidoaurous picrate ( XIII ) , and the same substance is precipitated in excess of thiourea , there being no molecular association as with the corresponding diethylgold compound ...
Page 1973
... compound . This ester may be hydrolysed by use of concentrated hydrochloric acid to give the acid which was previously obtained by the oxidation of the aldehyde ( Part I ) ; esterification with diazomethane affords the methyl ester ...
... compound . This ester may be hydrolysed by use of concentrated hydrochloric acid to give the acid which was previously obtained by the oxidation of the aldehyde ( Part I ) ; esterification with diazomethane affords the methyl ester ...
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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