Journal of the Chemical SocietyThe Society., 1948 |
From inside the book
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Page 358
... phenol ( 36 g . ) , the ether removed , and the residue heated at 95 ° for 1 hour . Dilution with water , basification , extraction with ether , and crystallisation from ligroin ( b . p . 60-80 ° ) gave 4 - phenoxy - 3- methylcinnoline ...
... phenol ( 36 g . ) , the ether removed , and the residue heated at 95 ° for 1 hour . Dilution with water , basification , extraction with ether , and crystallisation from ligroin ( b . p . 60-80 ° ) gave 4 - phenoxy - 3- methylcinnoline ...
Page 557
... phenol is not only the major product of the decomposition but at the time of formation it has coupled in varying amounts with any unchanged benzenediazohydroxide to give benzene- azo- , -bisazo- , and -trisazo - phenol . These ...
... phenol is not only the major product of the decomposition but at the time of formation it has coupled in varying amounts with any unchanged benzenediazohydroxide to give benzene- azo- , -bisazo- , and -trisazo - phenol . These ...
Page 619
... phenol were added to a solution of 20 g . of A.R. sodium hydroxide contained in a 500 - ml . three - necked flask equipped with a dropping - funnel , mechanical stirrer , and reflux condenser . The mixture was vigorously stirred ; heat ...
... phenol were added to a solution of 20 g . of A.R. sodium hydroxide contained in a 500 - ml . three - necked flask equipped with a dropping - funnel , mechanical stirrer , and reflux condenser . The mixture was vigorously stirred ; heat ...
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