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D-Glucurono-6,3-lactone acetonide

CAS20513-98-8

MFC9H12O6

MW216.19

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400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H12 O6 0.035 g : 0.5 ml CDCl3
    1,2-O-isopropylidene-alpha-D-glucofuranurono-gamma-lactone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.007 B 4.958 C 4.852 D 4.832 E 4.571 F 3.40 G *1 1.528 J *1 1.355 ASSIGNED BY H-H AND C-H COSY. J(A,D)=3.7HZ J(B,C)=2.8HZ J(B,E)=4.4HZ J(B,J)=0.5HZ J(E,F)=8.9HZ

         Hz     ppm     Int.
    

       2402.47   6.012    253
       2398.80   6.003    262
       1985.84   4.969    134
       1985.35   4.968    136
       1983.03   4.962    155
       1982.54   4.961    164
       1981.45   4.958    159
       1980.96   4.957    153
       1978.52   4.951    169
       1978.03   4.950    168
       1940.55   4.856    270
       1937.74   4.849    245
       1933.11   4.838    258
       1929.44   4.828    262
       1833.74   4.589     68
       1829.47   4.578     75
       1825.07   4.567     83
       1820.68   4.556     73
       1364.99   3.416     93
       1356.08   3.394     92
        610.96   1.529    999
        541.87   1.356    974
        541.38   1.355   1000
    

in CDCl3