Common Name: 7-Xylosyltaxol
Synonyms: 7-(β-Xylosyl)taxol
CAS Registry Number: 90332-66-4
InChI: InChI=1S/C52H59NO18/c1-26-33(68-47(63)39(58)37(29-16-10-7-11-17-29)53-45(61)30-18-12-8-13-19-30)23-52(64)44(70-46(62)31-20-14-9-15-21-31)42-50(6,43(60)41(67-27(2)54)36(26)49(52,4)5)34(22-35-51(42,25-66-35)71-28(3)55)69-48-40(59)38(57)32(56)24-65-48/h7-21,32-35,37-42,44,48,56-59,64H,22-25H2,1-6H3,(H,53,61)/t32-,33+,34+,35-,37+,38+,39-,40-,41-,42+,44+,48+,50-,51+,52-/m1/s1
InChIKey: InChIKey=ZVEGOBHUZTXSFK-TZIKQHFSSA-N
Formula: C52H59N1O18
Molecular Weight: 986.02
Exact Mass: 985.3732
NMR Solvent: CDCl3: DMSO 4:1
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: Reference article in French language, no 13C NMR found. Positions with '' refer to protons on xylosyl side chain. See literature for further details.
Position | PPM | Peak Type | J (Hz) |
---|---|---|---|
2 | 5.7 | d | 7 |
3 | 3.84 | d | 7 |
5 | 4.94 | dd | 9, 2 |
6 | 2.1 | m | |
6 | 2.69 | m | |
7 | 4.22 | m | |
10 | 6.4 | s | |
13 | 6.18 | t | 9 |
14 | 2.23 | m | |
16 | 1.19 | s | |
17 | 1.19 | s | |
18 | 1.86 | s | |
19 | 1.75 | s | |
20 | 4.2 | d | 9 |
20 | 4.3 | d | 9 |
OAc | 2.22 | ||
OAc | 2.42 | ||
2' | 4.78 | d | 3 |
3' | 5.8 | dd | 7.5, 3 |
3'Ph | 7.41 | ||
NH | 7.35 | d | |
1'' | 4.3 | d | 7 |
2'' | 3.3 | m | |
3'' | 3.5 | t | 8 |
4'' | 3.6 | m | |
5'' | 3.28 | m | |
5'' | 3.9 | m |