Entry | Substrate | Chemical shift (ppm) | Relaxation time (s) | |
Substrate alone | With FeCl3 | |||
1 |
1a | a (δ 7.25 ppm) b (δ 6.94 ppm) | 5.19 5.38 | 4.02 4.13 |
2 |
cyclohexane | δ 1.42 ppm | 5.19 | 5.32 |
3 |
2a | a (δ 8.30 ppm) b (δ 7.80 ppm) c (δ 7.48 ppm) d (δ 7.44 ppm) e (δ 7.36 ppm) | 6.93 4.96 4.55 5.45 3.35 | 5.00 4.28 3.88 4.97 3.61 |
4 |
decalin | a (δ 1.55 ppm) b (δ 1.23 ppm) c (δ 0.90 ppm) | 2.05 1.78 2.44 | 2.71 2.51 2.55 |