Journal of the Chemical Society, Part 1Chemical Society., 1942 |
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Page 127
... Chem . Rev. , 1941 , 28 , 367 ) . Now in the case of ascaridol ( XII ) it has been shown that the transannular peroxide passes on heating at 150 ° into the oxide ( XIII ) , whilst the peroxide formed from 2 : 4 - cholestadiene under ...
... Chem . Rev. , 1941 , 28 , 367 ) . Now in the case of ascaridol ( XII ) it has been shown that the transannular peroxide passes on heating at 150 ° into the oxide ( XIII ) , whilst the peroxide formed from 2 : 4 - cholestadiene under ...
Page 270
... Chem . , 1938 , 3 , 175 ) . Though copper is by no means unique in giving up electrons to diazo - chlorides in acetone ( Waters , J. , 1939 , 864 ) , yet it seems as if copper were almost unique amongst metals for effecting the reaction ...
... Chem . , 1938 , 3 , 175 ) . Though copper is by no means unique in giving up electrons to diazo - chlorides in acetone ( Waters , J. , 1939 , 864 ) , yet it seems as if copper were almost unique amongst metals for effecting the reaction ...
Page 346
... Chem . , 1936 , 115 , 77 ; 1937 , 118 , 301 ; Science , 1937 , 86 , 187 . 2 Astbury , J. Intern . Soc . Leather Trades ' Chem . , 1940 , 24 , 69 ( First Procter Memorial Lecture ) ; Astbury and Bell , Nature , 1940 , 145 , 421 . 3 ...
... Chem . , 1936 , 115 , 77 ; 1937 , 118 , 301 ; Science , 1937 , 86 , 187 . 2 Astbury , J. Intern . Soc . Leather Trades ' Chem . , 1940 , 24 , 69 ( First Procter Memorial Lecture ) ; Astbury and Bell , Nature , 1940 , 145 , 421 . 3 ...
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absorption acetone acidified alkaline aluminium amine ammonia anhydride aqueous atoms autoxidation base benzene boiling bromine Calc carbon carbonisation CH₂ Chem Chemical chloramine-T chloroform colour colourless needles compound concentrated condensation containing cooled copper crystallised from alcohol crystals decomp decomposition derivative dilute dissolved distilled double bond dried ester evaporated excess experimental extracted with ether filtered filtrate formation formed Found fraction gave glacial acetic acid H₂O heated hydrocarbon hydrochloric acid hydrogen chloride hydrolysis hydroperoxide hydroxyl ions isolated kations ketone light petroleum liquid melting method methyl alcohol methyl iodide micelles mixed m. p. mixture molecular molecule obtained oxidation oxidised oxygen peroxide potassium hydroxide precipitate prepared present prisms pyridine R₁ R₂ reaction refluxed requires residue salt separated sodium hydroxide solasodine solid soluble solvent substance sulphate sulphide sulphuric acid temperature thioindoxyl unsaturated washed water-bath yellow needles yield