Spektraris NMR
Disparfuran B
Common Name: Disparfuran B
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C22H18O5/c1-3-12(2)19(24)18-20(25)17-15(13-7-5-4-6-8-13)11-16(23)27-22(17)14-9-10-26-21(14)18/h4-12,25H,3H2,1-2H3
InChIKey: InChIKey=JAUBTGXMJPQEII-UHFFFAOYSA-N
Formula: C22H18O5
Molecular Weight: 362.376148
Exact Mass: 362.115424
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Guilet D., Helesbeux J.J., Seraphin D., Sevenet T., Richomme P., Bruneton J. J Nat Prod (2001) 64, 563-8
Species:
Notes: Family : Flavonoids, Type : Neoflavonoids; 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 |
|---|---|
| 2 (C) | 159.4 |
| 3 (CH) | 114.3 |
| 4 (C) | 156.8 |
| 5 (C) | 163.5 |
| 6 (C) | 104.9 |
| 7 (C) | 155.8 |
| 8 (C) | 109.8 |
| 9 (C) | 153.4 |
| 10 (C) | 103.3 |
| 1' (C) | 138.9 |
| 2' (CH) | 127.1 |
| 3' (CH) | 127.7 |
| 4' (CH) | 128.4 |
| 5' (CH) | 127.7 |
| 6' (CH) | 127.1 |
| 6a (C) | 208.6 |
| 6b (CH) | 45.7 |
| 6c (CH2) | 26.5 |
| 6d (CH3) | 11.8 |
| 6ba (CH3) | 16.3 |
| 8a (CH) | 104.7 |
| 8b (CH) | 143.8 |
