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beta-D-Ribofuranose 1-acetate 2,3,5-tribenzoate

CAS6974-32-9

MFC28H24O9

MW504.48

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  • Mass

    MS-NW-7067          
    1-O-acetyl-2,3,5-tri-o-benzoyl-beta-D-ribofuranose
    C28H24O9            (Mass of molecular ion:    504)
    

       Source Temperature: 230 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          43.0       8.3
          51.0       2.7
          77.0      14.2
          78.0       1.1
         105.0     100.0
         106.0       8.0
         122.0       1.9
         201.0       1.5
         205.0       1.3
         218.0       5.6
         219.0       1.0
         322.0       4.0
         445.0       1.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C28 H24 O9 0.039 g : 0.5 ml CDCl3
    1-O-acetyl-2,3,5-tri-o-benzoyl-beta-D-ribofuranose
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 8.084 B *1 8.009 C *1 7.894 D *2 7.59 E *2 7.56 F *2 7.53 G *3 7.43 J *3 7.41 K *3 7.337 L 6.439 M 5.917 N 5.798 P 4.79 R 4.523 S 2.002 ASSIGNED BY C-H AND H-H COSY.

         Hz     ppm     Int.
    

       3237.18   8.101     30
       3235.60   8.097    138
       3234.99   8.095    112
       3234.25   8.093    167
       3229.13   8.080     54
       3227.17   8.075    172
       3225.83   8.072    154
       3206.91   8.025     30
       3205.32   8.021    133
       3204.83   8.020    108
       3204.10   8.018    158
       3202.39   8.013     47
       3198.85   8.005     53
       3196.90   8.000    169
       3195.56   7.996    147
       3161.25   7.911     31
       3159.67   7.907    137
       3158.33   7.903    157
       3156.74   7.899     45
       3153.20   7.890     54
       3151.25   7.886    168
       3149.90   7.882    151
       3040.53   7.608     43
       3034.79   7.594     37
       3033.81   7.592     53
       3033.08   7.590     91
       3032.10   7.587     43
       3031.25   7.585     35
       3028.69   7.579     31
       3027.34   7.575     63
       3026.86   7.574     58
       3025.51   7.571     75
       3024.17   7.568     39
       3021.73   7.561     38
       3020.63   7.559     56
       3019.90   7.557     95
       3019.04   7.555     46
       3018.07   7.552     42
       3017.46   7.551     35
       3016.11   7.547     50
       3014.89   7.544     36
       3013.79   7.542     50
       3012.45   7.538     78
       3011.11   7.535     51
       3010.38   7.533     45
       3009.64   7.531     53
       3008.67   7.529     96
       3007.69   7.526     42
       3007.08   7.525     35
       3002.56   7.513     41
       3001.22   7.510     66
       2999.88   7.507     33
       2979.00   7.455     34
       2977.78   7.451    106
       2977.42   7.451    110
       2975.83   7.447     48
       2969.36   7.430    256
       2967.77   7.426     80
       2961.91   7.412    220
       2955.57   7.396     41
       2953.86   7.392     88
       2953.37   7.390     62
       2941.04   7.360     33
       2939.58   7.356    108
       2937.87   7.352     45
       2932.01   7.337    152
       2931.40   7.335    151
       2930.30   7.333     52
       2925.66   7.321     40
       2924.56   7.318     57
       2923.95   7.317     89
       2573.36   6.440    171
       2370.85   5.933     45
       2370.61   5.932     45
       2365.72   5.920     58
       2364.01   5.916     53
       2359.13   5.903     54
       2319.34   5.804    110
       2318.48   5.802     99
       2314.58   5.792     78
       2313.84   5.790     73
       1920.65   4.806     54
       1917.85   4.799    148
       1913.82   4.789     52
       1912.35   4.786     51
       1907.35   4.773     86
       1903.56   4.764     44
       1815.31   4.543     31
       1809.81   4.529     60
       1802.25   4.510     54
        800.05   2.002   1000
    

in CDCl3



KBr disc



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