2-Methyl-1,3,2-dithiaphospholane-2-thione

    Parameter     ppm  Hz

      D(A)  *1     3.747
      D(B)  *1     3.564
      D(C)         2.623
      D(M)        97.6
       J(A,A')         3.77
       J(A,B)        -12.15
       J(A,B')         7.43
       J(A,C)          0.0
       J(A,M)         15.20
       J(A',B)         7.43
       J(A',B')      -12.15
       J(A',C)         0.0
       J(A',M)        15.20
       J(B,B')         3.77
       J(B,C)          0.0
       J(B,M)         14.87
       J(B',C)         0.0
       J(B',M)        14.87
       J(C,M)         12.9
     
     PEAKE,S.C. ET AL. J.CHEM.SOC.,PERKIN TRANS. 2 1972, 381
     P-31 REFERENCE : 85% H3PO4 EXTERNAL IN BENZENE SOLUTION.