3-氯-3,4-二氢-2,5-呋喃二酮

Parameter ppm Hz D(A) *1 3.725 D(B) *1 3.275 D(C) 5.143 J(A,B) 19.1 J(A,C) 9.0 J(B,C) 5.7 ERICKSON,L.E. J.AM.CHEM.SOC. 87, 1867 (1965)

     Hz     ppm     Int.

   1550.32   5.168    837
   1544.60   5.149    865
   1541.33   5.138    883
   1535.64   5.119    891
   1132.16   3.774    757
   1123.18   3.744    723
   1113.08   3.710   1000
   1104.09   3.680    961
    994.22   3.314    992
    988.52   3.295    974
    975.11   3.250    750
    969.43   3.231    733