Spektraris NMR
(2S)-6-methoxy-2-phenyl-2,3-dihydrofuro[2,3-h]chromen-4-one
![(2S)-6-methoxy-2-phenyl-2,3-dihydrofuro[2,3-h]chromen-4-one](/nmr/static/nmr/svg/10889.svg)
Common Name: (2S)-6-methoxy-2-phenyl-2,3-dihydrofuro[2,3-h]chromen-4-one
Synonyms: (2S)-6-methoxy-2-phenyl-2,3-dihydrofuro[2,3-h]chromen-4-one
CAS Registry Number:
InChI: InChI=1S/C18H14O4/c1-20-16-9-13-14(19)10-15(11-5-3-2-4-6-11)22-17(13)12-7-8-21-18(12)16/h2-9,15H,10H2,1H3/t15-/m0/s1
InChIKey: InChIKey=UFIKASAICBBABY-HNNXBMFYSA-N
Formula: C18H14O4
Molecular Weight: 294.302036
Exact Mass: 294.089209
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Sritularak B., Likhitwitayawuid K., Conrad J., Kraus W. Phytochemistry (2002) 61, 943-7
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanones; 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 (CH) | 80.4 |
| 3 (CH2) | 44.3 |
| 4 (C) | 191.2 |
| 5 (CH) | 102.1 |
| 6 (C) | 141.5 |
| 7 (C) | 149.8 |
| 8 (C) | 119.2 |
| 9 (C) | 151.6 |
| 10 (C) | 115.3 |
| 1' (C) | 138.8 |
| 2' (CH) | 126.2 |
| 3' (CH) | 128.8 |
| 4' (CH) | 128.8 |
| 5' (CH) | 128.8 |
| 6' (CH) | 126.2 |
| 1'' (CH) | 105.3 |
| 2'' (CH) | 145.3 |
| 6a (CH3) | 53.3 |
