Common Name: 7β-Deacetoxy-1β,7α-dihydroxybaccatin I
Synonyms: Hydroxy-1β-deacetyl-7α-baccatine I
CAS Registry Number: 90332-71-1
InChI: InChI=1S/C30H42O13/c1-13-19(39-14(2)31)11-30(37)26(43-18(6)35)24-28(9,20(36)10-21(40-15(3)32)29(24)12-38-29)25(42-17(5)34)23(41-16(4)33)22(13)27(30,7)8/h19-21,23-26,36-37H,10-12H2,1-9H3/t19-,20+,21-,23+,24-,25-,26-,28+,29+,30+/m0/s1
InChIKey: InChIKey=FOEBWBJOXJBODA-TXMDMVPVSA-N
Formula: C30H42O13
Molecular Weight: 610.65
Exact Mass: 610.2625
NMR Solvent: CDCl3
MHz: 400.0
Calibration: TMS
NMR references: Sénilh, V., Blechert, S., Colin, M., Guénard, D., Picot, F., Potier, P., and Varenne, P. (1984). Mise en Évidence de Nouveaux Analogues du Taxol Extraits de Taxus baccata. J. Nat. Prod. 47, 131–137.
Species: Taxus
Notes: Article written in French. No carbon NMR data available. Relative stereochemsitry for protons at positions 6 and 14 not reported. Peak shapes for protons at positions 6 and 13 not reported. Coupling constants (Hz) reported to nearest whole number.
| Position | PPM | Peak Type | J (Hz) |
|---|---|---|---|
| 2 | 5.5 | d | 3 |
| 3 | 3.39 | d | 3 |
| 5 | 5.62 | dd | 12, 4 |
| 6 | 1.78 | ||
| 6 | 1.86 | ||
| 7 | 3 | m | |
| 9 | 5.99 | d | 11 |
| 10 | 6.23 | d | 11 |
| 13 | 5.99 | ||
| 14 | 1.92 | q | 15 |
| 14 | 2.53 | q | 15 |
| 16 | 1.6 | s | |
| 17 | 1.13 | s | |
| 18 | 1.99 | s | |
| 19 | 1.21 | s | |
| 20 | 2.25 | d | 5 |
| 20 | 3.63 | d | 5 |
| OAc | 2.06 | s | |
| OAc | 2.06 | s | |
| OAc | 2.09 | s | |
| OAc | 2.11 | s | |
| OAc | 2.2 | s |