Journal of the Chemical Society, Part 1Chemical Society., 1942 |
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Page 54
... occurred at any time . The product was dissolved in dilute hydrochloric acid ( 475 c.c. of concentrated acid and 150 c.c. of water ) and diazotised . Much red resin was produced , but extraction with benzene and ether removed very ...
... occurred at any time . The product was dissolved in dilute hydrochloric acid ( 475 c.c. of concentrated acid and 150 c.c. of water ) and diazotised . Much red resin was produced , but extraction with benzene and ether removed very ...
Page 164
... occurred with formation of the dihydrochloride of ay - bismethylaminopropane ( I ) , the identity of which has been confirmed by direct synthesis . It is clear that this reaction is essentially merely the fission of two of the side ...
... occurred with formation of the dihydrochloride of ay - bismethylaminopropane ( I ) , the identity of which has been confirmed by direct synthesis . It is clear that this reaction is essentially merely the fission of two of the side ...
Page 388
... occurred instead during the replacement of halogen by hydroxyl . Each of the two r - dihydroxystearic acids may give two pairs of antimeric chlorohydroxystearic acids with hydrogen chloride under controlled conditions . These in turn ...
... occurred instead during the replacement of halogen by hydroxyl . Each of the two r - dihydroxystearic acids may give two pairs of antimeric chlorohydroxystearic acids with hydrogen chloride under controlled conditions . These in turn ...
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Common terms and phrases
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