Spektraris NMR
8,9-Dihydro-5-hydroxy-6-(3-methylbutanoyl)-4-phenyl-8-(prop-1-en-2-yl)furo[2,3-h]chromen-2-one
![8,9-Dihydro-5-hydroxy-6-(3-methylbutanoyl)-4-phenyl-8-(prop-1-en-2-yl)furo[2,3-h]chromen-2-one](/nmr/static/nmr/svg/8404.svg)
Common Name: 8,9-Dihydro-5-hydroxy-6-(3-methylbutanoyl)-4-phenyl-8-(prop-1-en-2-yl)furo[2,3-h]chromen-2-one
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C25H24O5/c1-13(2)10-18(26)22-23(28)21-16(15-8-6-5-7-9-15)12-20(27)30-24(21)17-11-19(14(3)4)29-25(17)22/h5-9,12-13,19,28H,3,10-11H2,1-2,4H3
InChIKey: InChIKey=RFHMEYQQYUJGMP-UHFFFAOYSA-N
Formula: C25H24O5
Molecular Weight: 404.456
Exact Mass: 404.162374
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Verotta, L., Lovaglio, E., Vidari, G., Finzi, P.V., Neri, M.G., Raimondi, A., Parapini, S., Taramelli, D., Riva, A., Bombardelli, E. Phytochemistry (2004) 65, 2867-79
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) | 159.7 |
| 3 (CH) | 112.1 |
| 4 (C) | 156.5 |
| 5 (C) | 161.9 |
| 6 (C) | 104.6 |
| 7 (C) | 163.2 |
| 8 (C) | 104.6 |
| 9 (C) | 157.7 |
| 10 (C) | 102.5 |
| 1' (C) | 139.3 |
| 2' (CH) | 127.1 |
| 3' (CH) | 127.6 |
| 4' (CH) | 128.9 |
| 5' (CH) | 127.6 |
| 6' (CH) | 127.1 |
| 6a (C) | 212.5 |
| 6b (CH2) | 53.4 |
| 6c (CH) | 24.9 |
| 6d (CH3) | 26.8 |
| 6e (CH3) | 26.8 |
| 8a (CH2) | 28.6 |
| 8b (CH) | 77.6 |
| 8c (C) | 145.9 |
| 8d (CH3) | 22.6 |
| 8e (CH2) | 110.9 |
