Pyridine-2,5-dicarbaldehyde(6221-01-8) ¹H NMR

Parameter ppm Hz D(A) 9.26 D(B) 8.41 D(C) 8.11 D(D) 10.16 J(A,B) 1.9 J(A,C) 0.9 J(A,D) 0.0 J(B,C) 8.0 J(B,D) 0.8 J(C,D) 0.4 D(E) 10.28 QUEGUINER,G. & PASTOUR,P. BULL.SOC.CHIM.FR. 1968, 4117

     Hz     ppm     Int.

   3084.01  10.280   1000
   3048.17  10.161    526
   3047.85  10.159    527
   2779.39   9.265    298
   2778.49   9.262    326
   2777.51   9.258    329
   2776.64   9.255    303
   2528.51   8.428    143
   2527.74   8.426    152
   2526.61   8.422    152
   2525.86   8.420    143
   2520.50   8.402    173
   2519.75   8.399    183
   2518.62   8.395    181
   2517.87   8.393    169
   2437.10   8.124    271
   2436.60   8.122    267
   2429.06   8.097    225
   2428.56   8.095    226