BICYCLO[4.2.0]OCTA-1,3,5-TRIENE-7,8-DIONE

Parameter ppm Hz D(A) 8.080 D(B) 7.856 J(A,A') 1.24 J(A,B) 7.71 J(A,B') 0.77 J(A',B) 0.77 J(A',B') 7.71 J(B,B') 7.15 COOPER,M.A. & MANATT,S.L. J.AM.CHEM.SOC. 92, 1605 (1970)

     Hz     ppm     Int.

   2433.85   8.113     47
   2431.67   8.106     79
   2428.47   8.095    788
   2425.63   8.085    651
   2422.93   8.076    598
   2419.98   8.067   1000
   2416.69   8.056    118
   2414.69   8.049     79
   2366.12   7.887     79
   2364.11   7.880    118
   2360.82   7.869   1000
   2357.87   7.860    598
   2355.17   7.851    649
   2352.33   7.841    788
   2349.13   7.830     79
   2346.95   7.823     47