(-)-11a,20a-Epoxy-4-deacetyljunceellolide D

(-)-11a,20a-Epoxy-4-deacetyljunceellolide D

Common Name: (-)-11a,20a-Epoxy-4-deacetyljunceellolide D

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H36O11/c1-12-9-20-26(32,13(2)23(31)37-20)22(36-16(5)29)21-24(6,19(10-17(12)30)35-15(4)28)18(34-14(3)27)7-8-25(21)11-33-25/h9,13,17-22,30,32H,7-8,10-11H2,1-6H3/b12-9-/t13-,17+,18-,19-,20-,21+,22-,24+,25-,26-/m0/s1

InChIKey: InChIKey=ANKFGOHEOJBDEQ-MPYFUPPASA-N

Formula: C26H36O11

Molecular Weight: 524.558455

Exact Mass: 524.225762

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Garcia, M., Rodriguez, J., Jimenez, C. J Nat Prod (1999) 62, 257-60

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) 47.1
2 (CH) 72.7
3 (CH2) 40.3
4 (CH) 71.1
5 (C) 145.8
6 (CH) 124.5
7 (CH) 76.8
8 (C) 80.1
9 (CH) 73.3
10 (CH) 39.8
11 (C) 62.3
12 (CH2) 23.7
13 (CH2) 24.3
14 (CH) 67.4
15 (CH3) 14.7
16 (CH3) 26.1
17 (CH) 42.2
18 (CH3) 6.6
19 (C) 176.4
20 (CH2) 59.1
2a (C) 169.7
2b (CH3) 20.9
9a (C) 169.8
9b (CH3) 21.1
14a (C) 170.6
14b (CH3) 21.7