Journal of the Chemical SocietyThe Society., 1948 |
From inside the book
Results 1-3 of 82
Page 81
... boiling light petroleum , evaporation of which yielded a trace of 3 - amino - 2 - carboxythio- naphthen . The residue was further purified by boiling with acetic acid and crystallised from nitrobenzene as a pale yellow microcrystalline ...
... boiling light petroleum , evaporation of which yielded a trace of 3 - amino - 2 - carboxythio- naphthen . The residue was further purified by boiling with acetic acid and crystallised from nitrobenzene as a pale yellow microcrystalline ...
Page 123
... boiling N - hydrochloric acid ( 25 c.c. ) ; [ a ] 200 + 90 ° 85 ° ( constant value , 5 hours ) . The reducing sugar ( 1.07 g . ) was isolated after neutralisation of the hydrolysis solution with silver carbonate ; [ a ] 200+ 87 ° ( c ...
... boiling N - hydrochloric acid ( 25 c.c. ) ; [ a ] 200 + 90 ° 85 ° ( constant value , 5 hours ) . The reducing sugar ( 1.07 g . ) was isolated after neutralisation of the hydrolysis solution with silver carbonate ; [ a ] 200+ 87 ° ( c ...
Page 153
... boiling solution under reflux , and after 2 hours a further addition of sodium ( 1.75 g . ) in absolute alcohol ( 50 c.c. ) followed by n - propyl bromide ( 10 g . ) was made . After a further 2 hours ' boiling under reflux the bulk of ...
... boiling solution under reflux , and after 2 hours a further addition of sodium ( 1.75 g . ) in absolute alcohol ( 50 c.c. ) followed by n - propyl bromide ( 10 g . ) was made . After a further 2 hours ' boiling under reflux the bulk of ...
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 |
Other editions - View all
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