1b,12:15,16-Diepoxy-cis-ent-cleroda-13(16),14-dien-18a ,6a -olide

1b,12:15,16-Diepoxy-cis-ent-cleroda-13(16),14-dien-18a ,6a -olide

Common Name: 1b,12:15,16-Diepoxy-cis-ent-cleroda-13(16),14-dien-18a ,6a -olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O4/c1-11-8-16-20(3)13(18(21)24-16)4-5-14-17(20)19(11,2)9-15(23-14)12-6-7-22-10-12/h6-7,10-11,13-17H,4-5,8-9H2,1-3H3/t11-,13+,14-,15+,16+,17-,19+,20+/m1/s1

InChIKey: InChIKey=NSJATPAOKXGYJS-PLQDTANASA-N

Formula: C20H26O4

Molecular Weight: 330.418797

Exact Mass: 330.183109

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Blas, B., Zapp, J., Becker, H. Phytochemistry (2004) 65, 127-37

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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 (CH) 67.7
2 (CH2) 25.7
3 (CH2) 17.8
4 (CH) 45.9
5 (C) 40.2
6 (CH) 81.9
7 (CH2) 29.9
8 (CH) 37.6
9 (C) 35.2
10 (CH) 55.5
11 (CH2) 45.1
12 (CH) 68.7
13 (C) 128.7
14 (CH) 108.8
15 (CH) 143.1
16 (CH) 138.3
17 (CH3) 14.2
18 (C) 178.2
19 (CH3) 32.1
20 (CH3) 13.9