Journal of the Chemical SocietyThe Society., 1948 |
From inside the book
Results 1-3 of 70
Page 153
... 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 . ) , which was added to a ...
... 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 . ) , which was added to a ...
Page 161
... washed with ethanol before being dried ; m . p . 282 ° ( decomp . ) alone and when mixed with an authentic osazone prepared from l - ascorbic acid ( Found : N , 21.0 % ) . Acetylation . The acid ( 0-5 g . ) was gently warmed with acetic ...
... washed with ethanol before being dried ; m . p . 282 ° ( decomp . ) alone and when mixed with an authentic osazone prepared from l - ascorbic acid ( Found : N , 21.0 % ) . Acetylation . The acid ( 0-5 g . ) was gently warmed with acetic ...
Page 666
... washed with water ; the combined liquid and washings was washed successively with water , saturated sodium hydrogen carbonate solution , and water , dried , and twice distilled . The yield of ester , b . p . 119 ° / 768 mm . , was 23 g ...
... washed with water ; the combined liquid and washings was washed successively with water , saturated sodium hydrogen carbonate solution , and water , dried , and twice distilled . The yield of ester , b . p . 119 ° / 768 mm . , was 23 g ...
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