Proton | P Paclitaxel | P5 6α OH Paclitaxel | P4p-Hydroxyphenyl-C3′-paclitaxel | P3 Dihydroxypaclitaxel |
---|---|---|---|---|
3′a | ||||
3′b | 7.5–7.3 (5H) m | 7.65–7.35 (5H) m | 7.17 (2H) d (8) | 7.36 (2H) d (8) |
3′c | 6.71 (2H) d (8) | 6.87 (2H) d (8) | ||
5H | 4.94 (1H) d (9) | 4.84 (1H) s | 4.94 (1H) d (9) | 4.83 (1H) s |
6Hα | 2.54 (1H) m | 2.54 (1H) m | ||
6Hβ) | 1.88 (1H) m | 3.95 (1H) m | 1.88 (1H) m | 3.9 (1H) m |
7H | 4.40 (1H) m | 4.21 (1H) d (9) | 4.40 (1H) m | 4.22 (1H) d (9) |