Spektraris NMR
5-(3-Methyl-2-butenyl)-6-methoxy-2H-furo[2,3-h][1]benzopyran-2-one
![5-(3-Methyl-2-butenyl)-6-methoxy-2H-furo[2,3-h][1]benzopyran-2-one](/nmr/static/nmr/svg/4074.svg)
Common Name: 5-(3-Methyl-2-butenyl)-6-methoxy-2H-furo[2,3-h][1]benzopyran-2-one
Synonyms: 5-(3-Methyl-2-butenyl)-6-methoxy-2H-furo[2,3-h][1]benzopyran-2-one
CAS Registry Number:
InChI: InChI=1S/C17H16O4/c1-10(2)4-5-12-11-6-7-14(18)21-15(11)13-8-9-20-17(13)16(12)19-3/h4,6-9H,5H2,1-3H3
InChIKey: InChIKey=VHPLQIPIBDLSOK-UHFFFAOYSA-N
Formula: C17H16O4
Molecular Weight: 284.307182
Exact Mass: 284.104859
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Franke K., Porzel A., Masaoud M., Adam G., Schmidt J. Phytochemistry (2001) 56, 611-21
Species:
Notes: Family : Chromans, Type : Coumarins, Group : Furocoumarins; 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) | 114 |
| 4 (CH) | 142 |
| 5 (C) | 125.9 |
| 6 (C) | 140 |
| 7 (C) | 149.3 |
| 8 (C) | 117 |
| 2' (CH) | 145.1 |
| 3' (CH) | 104.5 |
| 4a (C) | 112.9 |
| 5a (CH2) | 24.3 |
| 5b (CH) | 122.6 |
| 5c (C) | 132.7 |
| 5d (CH3) | 18 |
| 5ac (CH3) | 25.6 |
| 6a (CH3) | 61.1 |
| 8a (C) | 144.8 |
