Triptogelin A-6

Triptogelin A-6

Common Name: Triptogelin A-6

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C44H43NO11/c1-26-24-32(52-38(47)28-16-9-6-10-17-28)35(54-39(48)29-18-11-7-12-19-29)43(5)37(55-40(49)30-20-13-8-14-21-30)34(53-41(50)31-22-15-23-45-25-31)33-36(51-27(2)46)44(26,43)56-42(33,3)4/h6-23,25-26,32-37H,24H2,1-5H3/t26-,32+,33-,34-,35+,36-,37-,43+,44-/m1/s1

InChIKey: InChIKey=FMSHZBLGSXKBSB-QHAVYKARSA-N

Formula: C44H43N1O11

Molecular Weight: 761.824

Exact Mass: 761.28361

NMR Solvent: CDCl3

MHz: 400 (1H); 100 (13C)

Calibration: TMS

NMR references: Takaishi, Y., Tokura, K., Tamai, S., Ujita, K., Nakano, K., Tomimatsu, T. (1991) Sesquiterpene polyol esters from Tripterygium wilfordii var. regelii. Phytochemistry 30, 1567-1572

Species:

Notes: Species: Tripterygium wilfordii Hook fil var. regelii Makino; organ/tissue: achenes (Takaishi, Y., Tokura, K., Tamai, S., Ujita, K., Nakano, K., Tomimatsu, T. (1991) Sesquiterpene polyol esters from Tripterygium wilfordii var. regelii. Phytochemistry 30, 1567-1572)

Proton NMR Peaks

Position PPM Peak Type J (Hz)
1 5.82 d 3.9
2 5.79 dd 5.9, 3.9
3 (stereochemistry unknown) 2.07 d 15.6
3 (stereochemistry unknown) 2.57 ddd 15.9, 5.9, 3.4
4 2.47 m
6 6.29 s
7 2.7 d 4.4
8 5.87 dd 4.9, 4.4
9 5.77 d 4.9
12 1.69 s
13 1.52 s
14 1.41 d 7.8
15 2 s
6-OAc 2.15 s
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 6.82 t 7.3
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 6.97 t 7.3
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 7.1 t 7.3
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 7.23 t 7.3
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 7.45 m
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 7.58 t 7.3
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 7.99 d 7.3
8-O-Nicotinoyl (position unknown) 7.42 m
8-O-Nicotinoyl (position unknown) 8.31 dt 7.8, 2
8-O-Nicotinoyl (position unknown) 8.8 dd 4.9, 2
8-O-Nicotinoyl (position unknown) 9.25 d 2

Carbon NMR Peaks

Position PPM
1 76.4
2 70.8
3 31.3
4 33.5
5 90.8
6 74.7
7 53
8 72.4
9 74.7
10 49
11 82.1
12 24.2
13 30.7
14 18.5
15 14.6
6-OAc (CH3) 2.12
6-OAc (carbonyl) 169.9
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 127.5
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 127.8
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 128.6
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 219.1
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 129.2
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 129.5
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 132.3
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 132.5
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 133
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 164.8
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 165.2
1-O-, 2-O- or 9-O-Benzoyl (position unknown) 165.8
8-O-Nicotinoyl (position unknown) 123.5
8-O-Nicotinoyl (position unknown) 137.1
8-O-Nicotinoyl (position unknown) 151
8-O-Nicotinoyl (position unknown) 153.6
8-O-Nicotinoyl (position unknown) 164.1