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

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

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

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O4/c1-11-10-15-20(3)13(17(21)24-15)4-5-14-16(20)19(11,2)8-6-12-7-9-22-18(12)23-14/h6-7,9,11,13-16,18H,4-5,8,10H2,1-3H3/b12-6-/t11-,13+,14-,15+,16-,18?,19+,20+/m1/s1

InChIKey: InChIKey=MJOIUHICZLWCRE-NZAOWOGCSA-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) 72.6
2 (CH2) 26.7
3 (CH2) 19.8
4 (CH) 46.7
5 (C) 39.5
6 (CH) 83.8
7 (CH2) 31.2
8 (CH) 32.5
9 (C) 38.4
10 (CH) 52.1
11 (CH2) 38.6
12 (CH) 116.1
13 (C) 145.3
14 (CH) 104.8
15 (CH) 151.2
16 (CH) 103.2
17 (CH3) 17.7
18 (C) 178
19 (CH3) 35.5
20 (CH3) 17.9