Briarenolide B

Briarenolide B

Common Name: Briarenolide B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C24H32O10/c1-11-7-8-17(31-14(4)25)23(6)18(32-15(5)26)10-16(34-30)12(2)20(23)21(27)24(29)13(3)22(28)33-19(24)9-11/h9,13,16-20,29-30H,2,7-8,10H2,1,3-6H3/b11-9-/t13-,16-,17-,18-,19-,20+,23-,24-/m0/s1

InChIKey: InChIKey=JVKRVRSDGKJIHG-YACSDUSDSA-N

Formula: C24H32O10

Molecular Weight: 480.505815

Exact Mass: 480.199547

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Su, J., Sung, P., Kuo, Y., Hsu, C., Sheu, J. Tetrahedron (2007) 63, 8282-5

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) 47.8
2 (CH) 73.9
3 (CH2) 32.3
4 (CH2) 28.7
5 (C) 146.2
6 (CH) 117.7
7 (CH) 80.8
8 (C) 89.5
9 (C) 211.1
10 (CH) 47.7
11 (C) 139.4
12 (CH) 81.2
13 (CH2) 32.6
14 (CH) 73.2
15 (CH3) 12.2
16 (CH3) 28.4
17 (CH) 44.5
18 (CH3) 7.6
19 (C) 176.1
20 (CH2) 110.6
2a (C) 170.5
2b (CH3) 21
14a (C) 170.2
14b (CH3) 21.3