Spektraris NMR
13-Methoxypodocarpa-8,12-diene-2,11,14-trione
Common Name: 13-Methoxypodocarpa-8,12-diene-2,11,14-trione
Synonyms: 13-Methoxypodocarpa-8,12-diene-2,11,14-trione
CAS Registry Number:
InChI: InChI=1S/C18H22O4/c1-17(2)8-10(19)9-18(3)14(17)6-5-11-15(18)12(20)7-13(22-4)16(11)21/h7,14H,5-6,8-9H2,1-4H3/t14-,18-/m0/s1
InChIKey: InChIKey=PWASEQVEASRCKJ-KSSFIOAISA-N
Formula: C18H22O4
Molecular Weight: 302.365562
Exact Mass: 302.151809
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kuo, Y.H., Chien, S.C. Chem Pharm Bull (2001) 49, 1033-5
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Podocarpanes; 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) | 52.1 |
| 2 (C) | 210.9 |
| 3 (CH2) | 54.9 |
| 4 (C) | 36.6 |
| 5 (CH) | 50.6 |
| 6 (CH2) | 17.9 |
| 7 (CH2) | 25.2 |
| 8 (C) | 140.7 |
| 9 (C) | 148.8 |
| 10 (C) | 41.7 |
| 11 (C) | 186.7 |
| 12 (CH) | 108.8 |
| 13 (C) | 157.4 |
| 14 (C) | 182.8 |
| 18 (CH3) | 33.2 |
| 19 (CH3) | 23.9 |
| 20 (CH3) | 21.9 |
| 13a (CH3) | 56.1 |
