Spektraris NMR
Piperphilippinin II
Common Name: Piperphilippinin II
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C19H18O6/c20-15-3-1-12(7-16(15)21)6-14-13(9-23-19(14)22)5-11-2-4-17-18(8-11)25-10-24-17/h1-4,7-8,13-14,20-21H,5-6,9-10H2/t13-,14+/m0/s1
InChIKey: InChIKey=DVKRBDZWNSHISF-UONOGXRCSA-N
Formula: C19H18O6
Molecular Weight: 342.343345
Exact Mass: 342.110338
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Chen, Y.C., Liao, C.H., Chen, I.S. Phytochemistry (2007) 68, 2101-11
Species:
Notes: Family : Lignans, Type : Lignans, Group : Dibenzylbutyrolactones; 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) | 131.6 |
| 2 (CH) | 108.9 |
| 3 (C) | 146.3 |
| 4 (C) | 147.8 |
| 5 (CH) | 108.4 |
| 6 (CH) | 121.6 |
| 7 (CH2) | 38.2 |
| 8 (CH) | 41 |
| 9 (CH2) | 71.3 |
| 1' (C) | 130.3 |
| 2' (CH) | 116.1 |
| 3' (C) | 143.7 |
| 4' (C) | 142.7 |
| 5' (CH) | 115.3 |
| 6' (CH) | 121.9 |
| 7' (CH2) | 34.1 |
| 8' (CH) | 46.5 |
| 9' (C) | 179 |
| 3a (CH2) | 101 |
