Table 1.
TZ-7 |
TZ-6 |
TZ-5 |
||||||
---|---|---|---|---|---|---|---|---|
Position | 1H (ppm) | 13C/15N (ppm) | Position | 1H (ppm) | 13C/15N (ppm) | Position | 1H (ppm) | 13C/15N (ppm) |
1 | − | 134.58 | 1 | − | 134.21 | 1 | − | 111.67 |
2 | − | not obtained | 2 | − | not obtained | 2 | s, 2H, 6.33 | −327.03 |
3 | − | 19.59 | 3 | − | 19.42 | − | − | − |
4 | − | −180.37 | 4 | − | −180.82 | 4 | q, 1H, 8.44 | −293.78 |
5 | − | 139.18 | 5 | − | 139.15 | 5 | − | 150.68 |
6 | − | −199.86 | 6 | − | −200.03 | 6 | − | −202.82 |
7 | s, 1H, 8.81 | 128.36 | 7 | s, 1H, 8.80 | 128.22 | 7 | s, 1H, 7.61 | 125.90 |
8 | − | −106.03 | 8 | − | −107.91 | 8 | − | −125.92 |
9 | − | 130.50 | 9 | − | 130.87 | 9 | − | 142.74 |
10 | − | 161.51 | 10 | − | 158.93 | 10 | − | 163.84 |
11 | s, 1H, 7.67; s, 1H, 7.79 | −274.71 | 11 | s, 1H, 7.55 | −246.00 | 11 | s, 1H, 6.59 | −255.99 |
12 | s, 3H, 3.87 | 36.13 | 12 | s, 3H, 3.87 | 36.14 | 12 | s, 3H, 2.79 | 26.56 |
− | − | − | 13 | − | 50.77 | 13 | − | 49.80 |
− | − | − | 14 | s, 9H, 1.42 | 28.49 | 14 | s, 9H, 1.36 | 28.94 |