Frajunolides B

Frajunolides B

Common Name: Frajunolides B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H40O13/c1-13-10-11-21(38-16(4)31)29(9)23(26(41-19(7)34)30(37)15(3)28(36)43-22(30)12-13)14(2)24(39-17(5)32)25(40-18(6)33)27(29)42-20(8)35/h12,15,21-27,37H,2,10-11H2,1,3-9H3/b13-12-/t15-,21-,22-,23+,24-,25-,26-,27-,29+,30-/m0/s1

InChIKey: InChIKey=BKPVDGWEAXIPIF-JNWKRTFLSA-N

Formula: C30H40O13

Molecular Weight: 608.631971

Exact Mass: 608.246891

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Shen, Y.C., Chen, Y.H., Hwang, T.L., Guh, J.H., Khalil, A.T. Helv Chim Acta (2007) 90, 1391-8

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) 46.3
2 (CH) 73.6
3 (CH2) 30.9
4 (CH2) 28.9
5 (C) 145.3
6 (CH) 119.4
7 (CH) 78.1
8 (C) 82.2
9 (CH) 70.2
10 (CH) 40
11 (C) 145.7
12 (CH) 72.1
13 (CH) 66.9
14 (CH) 73.6
15 (CH3) 14.9
16 (CH3) 27.3
17 (CH) 43.3
18 (CH3) 6.5
19 (C) 175.8
20 (CH2) 115.2
2a (C) 170.6
2b (CH3) 20.8
9a (C) 169.3
9b (CH3) 21.6
12a (C) 169.6
12b (CH3) 20.8
13a (C) 169.6
13b (CH3) 21.1
14a (C) 170.4
14b (CH3) 20.8