Carbon | Chemical Shift for | |||
---|---|---|---|---|
MRX-I | MRX445-1 | MRX445-2 | MRX413 | |
ppm | ||||
1 | 102.5, d | 59.8, t | 37.8, t | 101.4, d |
2 | 152.5, d | 55.4, t | 173.5, s | 153.5, d |
3 | 49.6, t | 49.3, t | 43.1, t | 49.2, t |
4 | 36.5, t | 33.6, t | 42.3, t | 35.4, t |
5 | 191.1, s | 173.4, s | 65.7, d | 193.6, s |
6 | 145.5–148.0, d | 147.1–149.1, d | 146.2–148.0, d | |
7 | 141.2–143.6, d | 141.9–143.9, d | 139.8–141.7, d | |
8 | 125.5, s | 126.8, s | 127.2, s | 125.1, s |
9 | 108.5, d | 108.6, d | 109.5, d | 108.1, d |
10 | 151.3–153.7, d | 153.3–155.2, d | 153.3–155.1, d | |
11 | 121.8, s | 121.9, s | 113.5, s | 121.5, s |
12 | 154.9, s | 155.2, s | 155.7, s | 154.9, s |
13 | 73.3, d | 73.0, d | 72.8, d | 72.2, d |
14 | 49.3, t | 49.1, t | 49.7, t | 48.6, t |
15 | 46.4, t | 46.3, t | 46.5, t | 48.5, t |
16 | 164.3, s | 164.2, s | 164.2, s | 168.1, s |
17 | 96.9, d | 96.9, d | 97.0, d | 35.9, t |
18 | 159.0, d | 159.0, d | 159.1, d | 58.2, t |
d, CH or CF; q, CH3; s, C; t, CH2.