Spektraris NMR
ent-2,4-Seco-3,19-norbeyer-4(5),15-diene-2,4-lactone
Common Name: ent-2,4-Seco-3,19-norbeyer-4(5),15-diene-2,4-lactone
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C18H24O2/c1-12-13-4-7-18-9-8-16(2,11-18)6-5-14(18)17(13,3)10-15(19)20-12/h8-9,13-14H,1,4-7,10-11H2,2-3H3/t13-,14+,16-,17-,18+/m1/s1
InChIKey: InChIKey=ICHCILRVWJPGTQ-PEZLKRJXSA-N
Formula: C18H24O2
Molecular Weight: 272.382634
Exact Mass: 272.17763
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Munkombwe, N.M., Hughes, N.A., Duri, Z.J. Phytochemistry (1998) 47, 1653-5
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Beyeranes; 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 (CH2) | 45.4 |
| 2 (C) | 167.8 |
| 4 (C) | 157.9 |
| 5 (CH) | 34.8 |
| 6 (CH2) | 21.5 |
| 7 (CH2) | 34.5 |
| 8 (C) | 48.4 |
| 9 (CH) | 49 |
| 10 (C) | 43.8 |
| 11 (CH2) | 20.7 |
| 12 (CH2) | 32.3 |
| 13 (C) | 45.2 |
| 14 (CH2) | 60.5 |
| 15 (CH) | 137.8 |
| 16 (CH) | 133.1 |
| 17 (CH3) | 24.7 |
| 18 (CH2) | 93.1 |
| 20 (CH3) | 14.9 |
