Spektraris NMR
5-Hydroxy-9,10-dihydro-8,8-dimethyl-4-phenyl-6-propanoyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one
![5-Hydroxy-9,10-dihydro-8,8-dimethyl-4-phenyl-6-propanoyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one](/nmr/static/nmr/svg/8419.svg)
Common Name: 5-Hydroxy-9,10-dihydro-8,8-dimethyl-4-phenyl-6-propanoyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one
Synonyms: 5-Hydroxy-9,10-dihydro-8,8-dimethyl-4-phenyl-6-propanoyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one
CAS Registry Number:
InChI: InChI=1S/C23H22O5/c1-4-16(24)19-20(26)18-15(13-8-6-5-7-9-13)12-17(25)27-21(18)14-10-11-23(2,3)28-22(14)19/h5-9,12,26H,4,10-11H2,1-3H3
InChIKey: InChIKey=SXMWAVZXRLTFTM-UHFFFAOYSA-N
Formula: C23H22O5
Molecular Weight: 378.418647
Exact Mass: 378.146724
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Lopez-Perez, J.L., Olmedo, D.A., Del Olmo, E., Vasquez, Y., Solis, P.N., Gupta, M.P., San Feliciano, A. J Nat Prod (2005) 68, 369-73
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) | 160.8 |
| 3 (CH) | 112.1 |
| 4 (C) | 156.5 |
| 5 (C) | 158.8 |
| 6 (C) | 107.2 |
| 7 (C) | 163.3 |
| 8 (C) | 100.1 |
| 9 (C) | 157.6 |
| 10 (C) | 101.8 |
| 1' (C) | 139.4 |
| 2' (CH) | 127.2 |
| 3' (CH) | 127.5 |
| 4' (CH) | 128.1 |
| 5' (CH) | 127.5 |
| 6' (CH) | 127.2 |
| 6a (C) | 207.7 |
| 6b (CH2) | 38.1 |
| 6c (CH3) | 8.9 |
| 8a (CH2) | 16.4 |
| 8b (CH2) | 31.2 |
| 8c (C) | 77.8 |
| 8d (CH3) | 26.7 |
| 8e (CH3) | 26.7 |
