Journal of the Chemical SocietyThe Society., 1949 |
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Page 315
... occur by intramolecular reaction , to yield anhydro - derivatives containing oxide rings ; the a - toluene - p - sulphonate of glycerol , for example , on treatment with sodium methoxide gives 2 : 3 - epoxypropanol ( Fischer and Sowden ...
... occur by intramolecular reaction , to yield anhydro - derivatives containing oxide rings ; the a - toluene - p - sulphonate of glycerol , for example , on treatment with sodium methoxide gives 2 : 3 - epoxypropanol ( Fischer and Sowden ...
Page 485
... occur . → • CH ( CH ̧ ) · CHCI . + AICI , CH ( C ̧H ̧ ) · TH • + [ AICI ̧ ] — The phenomenon is actually observed . Cross - linking could take place according to two equations ; in the first , the positive ion reacts with a complex of ...
... occur . → • CH ( CH ̧ ) · CHCI . + AICI , CH ( C ̧H ̧ ) · TH • + [ AICI ̧ ] — The phenomenon is actually observed . Cross - linking could take place according to two equations ; in the first , the positive ion reacts with a complex of ...
Page 531
... occur in more than one of the possible enantiomorphic forms , and this applies also to rhamnose and fucose . In the polysaccharides , residues of L - arabinose are linked sometimes exclusively to other arabinose residues as in the ...
... occur in more than one of the possible enantiomorphic forms , and this applies also to rhamnose and fucose . In the polysaccharides , residues of L - arabinose are linked sometimes exclusively to other arabinose residues as in the ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added addition alkaline aluminium aluminium chloride Amer ammonia anhydride atom benzene boiling bond bromide Calc carbon catalyst CH₂ Chem chloroform colourless needles compound concentrated condensation cooled crystallised crystals curve cyanide D.Sc decomp decomposition derivatives dilute dissolved distilled disulphide dried ester ethyl acetate ethyl alcohol ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone kojic acid light petroleum b. p. m. p. and mixed methanol method mixed m. p. mixture molecule obtained oxide phenyl picrate potassium hydroxide precipitated prepared prisms pyridine reaction reagent reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield