Journal of the Chemical SocietyThe Society., 1948 |
From inside the book
Results 1-3 of 73
Page 233
... give a bis - adduct , ethyl 19 - dicyano - 5 - acetylnona - 2 : 7 - diene - 5 - carboxylate ( I ; R = Me , R ' OEt ) , which was hydrogenated over palladium on calcium carbonate to ethyl 1 : 9 - dicyano - 5 - acetylnonane - 5 ...
... give a bis - adduct , ethyl 19 - dicyano - 5 - acetylnona - 2 : 7 - diene - 5 - carboxylate ( I ; R = Me , R ' OEt ) , which was hydrogenated over palladium on calcium carbonate to ethyl 1 : 9 - dicyano - 5 - acetylnonane - 5 ...
Page 364
... give m . p . 284 ° ( uncorr . ) ; Magidson and Golovchinskaya ( loc . cit . ) give m . p . 275 ° . This compound was recovered in quantitative , and the 7 - nitro - isomer ( q.v. ) in almost quantitative , yield after being refluxed for ...
... give m . p . 284 ° ( uncorr . ) ; Magidson and Golovchinskaya ( loc . cit . ) give m . p . 275 ° . This compound was recovered in quantitative , and the 7 - nitro - isomer ( q.v. ) in almost quantitative , yield after being refluxed for ...
Page 367
... give the 2 : 2 : 4 - trichloro - 6 - bromo- analogue of ( VI ) . 2 : 4 : 6 - Trichloro - m - 5 - xylenol bromide ... give a mixture of trihalogenophenols , i.e. , there is loss of bromine and chlorine . On the other hand , 4 - chloro - 2 ...
... give the 2 : 2 : 4 - trichloro - 6 - bromo- analogue of ( VI ) . 2 : 4 : 6 - Trichloro - m - 5 - xylenol bromide ... give a mixture of trihalogenophenols , i.e. , there is loss of bromine and chlorine . On the other hand , 4 - chloro - 2 ...
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 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 Raney nickel 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