4-TERT-BUTYLBENZO-15-CROWN-5

    Assign.     Shift(ppm)

      A             6.929
      B             6.903
      C             6.803
      D     *1      4.164
      E     *1      4.123
      F     *2      3.92
      G     *2      3.90
      J          3.81 to 3.71
      K             1.284
  

       ppm   Int.  Assign.

      148.80   242      1
      147.21   254      2
      144.76   245      3
      118.12   313      4
      114.08   305      5
      112.92   330      6
       71.15   379      7
                        8
       70.83   364      9 *
       70.76   356     10 *
       69.93   317     11 *
       69.86   405     12 *
       69.69   377     13 *
       69.40   315     14 *
       34.35   284     15
       31.53  1000     16