1,3-DIOXOLANE,2,2,4,5-TETRAME

    Parameter     ppm  Hz

      D(A)         3.38
      D(B)         1.15
       J(A,A')         8.35
       J(A,B)          5.90
       J(A,B')        -0.15
       J(A',B)        -0.15
       J(A',B')        5.90
       J(B,B')         0.0
     
      D(C)         1.28
     
     ANET,F.A.L. J.AM.CHEM.SOC. 84, 747 (1962)