Briantheins B

Briantheins B

Common Name: Briantheins B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H34O10/c1-12-8-21-18(13(2)25(30)35-21)10-19-14(3)20(36-31)11-23(33-16(5)28)26(19,7)24(34-17(6)29)22(9-12)32-15(4)27/h8,19-24,31H,3,9-11H2,1-2,4-7H3/b12-8-/t19-,20-,21-,22+,23-,24+,26+/m0/s1

InChIKey: InChIKey=YEHJKQCTLMKIDT-ABGMSLTASA-N

Formula: C26H34O10

Molecular Weight: 506.543168

Exact Mass: 506.215197

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Aoki, S., Okano, M., Matsui, K., Itoh, T., Satari, R., Akiyama, S.i., Kobayashi, M. Tetrahedron (2001) 57, 8951-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Briaranes; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)

Carbon NMR Peaks

Position PPM
1 (C) 41.5
2 (CH) 73.1
3 (CH) 68.6
4 (CH2) 35.7
5 (C) 144.5
6 (CH) 127.6
7 (CH) 80.1
8 (C) 158.6
9 (CH2) 30.7
10 (CH) 37.4
11 (C) 136.5
12 (CH) 82.5
13 (CH2) 26.7
14 (CH) 71.1
15 (CH3) 13.2
16 (CH3) 30.4
17 (C) 126
18 (CH3) 8.4
19 (C) 173.9
20 (CH2) 116.2
2a (C) 170.6
2b (CH3) 19.7
3a (C) 169.8
3b (CH3) 20.6
14a (C) 169.9
14b (CH3) 20.1