Triptohypol C

Triptohypol C

Common Name: Triptohypol C

Synonyms: dihydrocelastrol, 2,3-Dihydroxy-24-norfriedela-1(10),2,4,7-tetrene-29-oic acid

CAS Registry Number:

InChI: InChI=1S/C29H40O4/c1-17-18-7-8-21-27(4,19(18)15-20(30)23(17)31)12-14-29(6)22-16-26(3,24(32)33)10-9-25(22,2)11-13-28(21,29)5/h8,15,22,30-31H,7,9-14,16H2,1-6H3,(H,32,33)/t22?,25-,26-,27+,28-,29+/m1/s1

InChIKey: InChIKey=WZAUFGYINZYCKH-AQCDROMSSA-N

Formula: C29H40O4

Molecular Weight: 452.6255

Exact Mass: 452.29266

NMR Solvent: C5D5N

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

Calibration: TMS

NMR references: Duan, H., Kawazoe, K., Bando, M., Kido, M., Takaishi, Y. (1997). Di- and triterpenoids from Tripterygium hypoglaucum. Phytochemistry 46, 535-543.

Species: Tripterygium hypoglaucum - Duan, H., Kawazoe, K., Bando, M., Kido, M., Takaishi, Y. (1997). Di- and triterpenoids from Tripterygium hypoglaucum. Phytochemistry 46, 535-543.

Notes:

Proton NMR Peaks

Position PPM Peak Type J (Hz)
1 7.15 s
6-alpha 3.14 d 20.7
6-beta 3.37 dd 20.7, 5.6
7 5.86 d 5.6
CH3 (position unknown) 1.13 s
CH3 (position unknown) 1.16 s
CH3 (position unknown) 1.28 s
CH3 (position unknown) 1.4 s
CH3 (position unknown) 2.39 s

Carbon NMR Peaks

Position PPM
1 109.8
2 140.7
3 142.7
4 121.4
5 124.2
6 28.3
7 118.4
8 149.9
9 37.1
10 145.1
11 35.1
12 30.7
13 38.2
14 44
15 29.4
16 37.3
17 30.9
18 44.8
19 31.2
20 40.6
21 30.5
22 35.5
23 12.2
25 24.8
26 23.1
27 18.8
28 31.8
29 181.1
30 33.3