Parameter ppm Hz
D(A) 8.434
D(B) 7.203
D(C) 8.490
J(A,B) 4.85
J(A,C) 1.69
J(B,C) 7.69
D(D) 8.163
D(E) 7.236
D(F) 7.471
D(G) 7.538
J(D,E) 7.86
J(D,F) 1.18
J(D,G) 0.77
J(E,F) 7.23
J(E,G) 0.99
J(F,G) 8.18
D(H) 11.78
BALKAU,F. & HEFFERNAN,M.L. AUST.J.CHEM. 26, 1501 (1973)
H(C),H(D) & H(H):BROAD. J(C,H) & J(D,H):NOT RESOLVED.
Spectral Code: 1H NMR : parameter in DMSO-d6