1
H NMR (300 MHz, CDCl3, TMS) d (ppm):
7.32 (q, 1H, J ¼ 18 Hz), 7.21 (d, 1H, J ¼ 6 Hz), 7.07 (s, 1H), 6.94
(d, 1H, J ¼ 6 Hz), 6.64 (s, 1H), 6.50 (s, 1H), 5.84 (d, 1H, J ¼ 6 Hz),
4.00 (s, 3H), 3.79 (s, 3H), 3.66 (s, 1H), 2.78 (d, 2H, J ¼ 6 Hz), 2.55
(s, 3H), 1.69 (dd, 6H, J ¼ 6 Hz, J ¼ 9 Hz), 1.35 (d, 3H, J ¼ 6 Hz).
13C NMR (100 MHz, CDCl3, TMS) d (ppm): 159.64, 148.961,
146.339, 142.010, 132.085, 131.760, 131.007, 129.968, 126.917,
125.344, 122.636, 120.681, 118.006, 115.256, 112.052, 94.996,
56.989, 52.870, 48.446, 42.248, 34.439, 30.130, 23.103, 20.833.
MS (m/z): M+ calcd for C24H28F3N3O3: 463.2083; found (ESI):
464.17 (M + H)+
.
PAPER
13C NMR PREDICT
