Quarterly Journal of the Chemical Society of London |
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Page 1351
... evaporated to dryness under reduced pressure . The resulting resin was dissolved in alcohol - chloroform ( 1 : 1 ) , and the solution passed through a short column of alumina . After the column had been washed with alcohol until free ...
... evaporated to dryness under reduced pressure . The resulting resin was dissolved in alcohol - chloroform ( 1 : 1 ) , and the solution passed through a short column of alumina . After the column had been washed with alcohol until free ...
Page 1510
... evaporated under reduced pressure , and the residual solid extracted with ether . The ether was filtered and evaporated , and the residue sublimed at 100 ° / 20 mm . and recrystallised from cyclohexane to give methyl trans - dihydro - B ...
... evaporated under reduced pressure , and the residual solid extracted with ether . The ether was filtered and evaporated , and the residue sublimed at 100 ° / 20 mm . and recrystallised from cyclohexane to give methyl trans - dihydro - B ...
Page 1870
... evaporated . The colourless oil so obtained was identified as benzyl phenylphosphinate by reaction with cyclohexylamine in carbon tetrachloride , whereby benzyl cyclohexylaminophenyl- phosphinate ( m . p . and mixed m . p . 119–120 ...
... evaporated . The colourless oil so obtained was identified as benzyl phenylphosphinate by reaction with cyclohexylamine in carbon tetrachloride , whereby benzyl cyclohexylaminophenyl- phosphinate ( m . p . and mixed m . p . 119–120 ...
Contents
C Allen J Bolton H C and Lewis | 860 |
Campbell N R and Hunt J H 956 960 | 863 |
Organic | 866 |
160 other sections not shown
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Common terms and phrases
2-deoxy-D-galactose absorption acetic acid acetone added alcohol alkaline aluminium aluminium chloride Amer anhydride aqueous atoms bands benzene benzoate boiling bond bromide Calc carbonate catalytic CH₂ Chem chloroform colour colourless oil compound concentrated condensation cooled coronene corresponding crude crystallised crystals decomp derivative dibromide dilute dioxan diphenyl dissolved distilled dried ester ethanol ethyl ethylene evaporated extracted with ether filtered filtrate Found fraction gave give heated under reflux hydrocarbon hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis interface iodide isolated ketone light petroleum b. p. lithium lithium aluminium hydride methiodide method minutes molecule needles obtained oxide phosphoric acid phosphoryl chloride phthalide picrate plates potassium precipitate prepared prisms pyridine reduction removed requires residue room temperature salt semicarbazone separated sodium hydroxide solid solution solvent structure sulphuric acid synthesis syrup tetralone titration washed yellow yield zinc