Journal of the Chemical SocietyThe Society., 1948 |
From inside the book
Results 1-3 of 87
Page 153
... ether . The extract was washed with aqueous sodium carbonate and with water , and dried ( Na , SO ) . Distillation of the ether and removal of the alcohol under reduced pressure gave crude ethyl p - hydroxyphenylacetate ( 31.25 g ...
... ether . The extract was washed with aqueous sodium carbonate and with water , and dried ( Na , SO ) . Distillation of the ether and removal of the alcohol under reduced pressure gave crude ethyl p - hydroxyphenylacetate ( 31.25 g ...
Page 618
... ether preparation above 190 ° , since considerable carbonisation may occur . Ether . Di - n - butyl Di - n - amyl Diisoamyl Di - n - hexyl Di - n - heptyl Di - n - octyl Wt . of alcohol , g . Wt . of H2SO4 , g . Temp . for com- pletion ...
... ether preparation above 190 ° , since considerable carbonisation may occur . Ether . Di - n - butyl Di - n - amyl Diisoamyl Di - n - hexyl Di - n - heptyl Di - n - octyl Wt . of alcohol , g . Wt . of H2SO4 , g . Temp . for com- pletion ...
Page 619
... ether : the quantities employed were 11.5 g . of sodium in 250 ml . of absolute ethyl alcohol , 47 g . of A.R. phenol dissolved in 50 ml . of absolute ethyl alcohol , and 78 g . of colourless ethyl iodide . The yield of phenetole , b ...
... ether : the quantities employed were 11.5 g . of sodium in 250 ml . of absolute ethyl alcohol , 47 g . of A.R. phenol dissolved in 50 ml . of absolute ethyl alcohol , and 78 g . of colourless ethyl iodide . The yield of phenetole , b ...
Contents
kilocals as the free energy difference contributed by the hyperconjugated methyl group | 373 |
SIR WILLIAM RAMSAY AND Ralph Forster LABORATORIES | 417 |
control of anionotropic rearrangement and of the significance of conjugation and hypercon | 440 |
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Common terms and phrases
4-dideuterobenzene absorption spectrum acetic acid acetic anhydride acetone added alkaline Amer ammonia analcite aqueous sodium atoms bands benzene boiling bond bromine Calc carbon catalyst CH₂ chabazite Chem chloride chloroform colourless needles compound concentrated cooled corresponding crystallised from alcohol crystals cyanide D.Sc decomp derivative dilute dissolved distilled dried electronic origin energy ester ethanol ether evaporated excited extracted filtered filtrate fluorescence formed Found fraction fundamental frequencies gave give H₂O heated hexadeuterobenzene hydrochloric acid hydrogen hydrogen chloride hydrolysis Ingold isolated kcals ketone light petroleum method methyl alcohol mixed m. p. mixture molecule obtained oxidation peroxide phenol potassium potassium hydroxide precipitated prepared prisms pyridine reaction reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent spectra structure sulphide sulphuric acid symmetry transitions unsaturated upper electronic upper-state vibration washed yellow needles yield