Journal of the Chemical Society, Part 1Chemical Society., 1949 |
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Results 1-3 of 86
Page 14
... catalytic entities would always be proportional to the total concentration of added base catalyst , the direct proportionality observed between kы and catalyst concentration is also accounted for . An explanation of the variations in E ...
... catalytic entities would always be proportional to the total concentration of added base catalyst , the direct proportionality observed between kы and catalyst concentration is also accounted for . An explanation of the variations in E ...
Page 557
... catalyst concentration and is substantially independent of the alcohol concentration within the limits of the work reported . As in acid- catalysed esterification , secondary alcohols react much less readily than primary alcohols , and ...
... catalyst concentration and is substantially independent of the alcohol concentration within the limits of the work reported . As in acid- catalysed esterification , secondary alcohols react much less readily than primary alcohols , and ...
Page 559
... catalyst = 0.015 mol./1 . in toluene at 118 ° . Ethyl laurate Ethyl heptoate 103k . 6.45 5.7 Ethyl phenylacetate Methyl phenylacetate ... 103k . 12.1 Ethyl benzoate 14.9 103k . 1.06 ( The value of k at this temperature was not ...
... catalyst = 0.015 mol./1 . in toluene at 118 ° . Ethyl laurate Ethyl heptoate 103k . 6.45 5.7 Ethyl phenylacetate Methyl phenylacetate ... 103k . 12.1 Ethyl benzoate 14.9 103k . 1.06 ( The value of k at this temperature was not ...
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Common terms and phrases
absorption acetic anhydride acetone added addition alkaline aluminium aluminium chloride Amer ammonia anhydride atom benzene boiling bond bromide Calc carbon catalyst CH₂ Chem chloroform colourless needles compound concentration condensation cooled crystallised crystals curve cyanide decomp decomposition derivatives dilute dissolved distilled disulphide dried ester ethyl acetate ethyl alcohol ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone kojic acid light petroleum b. p. m. p. and mixed methanol method mixed m. p. mixture molecule obtained oxide phenyl picrate potassium hydroxide precipitated prepared prisms pyridine reaction reagent reduced pressure refluxed removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield