4-[2-[5-Methoxy-2,2-dimethyl-8-(3-methyl-2-butenyl)-2H-1-benzopyran-7-yl]ethenyl]phenol

4-[2-[5-Methoxy-2,2-dimethyl-8-(3-methyl-2-butenyl)-2H-1-benzopyran-7-yl]ethenyl]phenol

Common Name: 4-[2-[5-Methoxy-2,2-dimethyl-8-(3-methyl-2-butenyl)-2H-1-benzopyran-7-yl]ethenyl]phenol

Synonyms: 4-[2-[5-Methoxy-2,2-dimethyl-8-(3-methyl-2-butenyl)-2H-1-benzopyran-7-yl]ethenyl]phenol

CAS Registry Number:

InChI: InChI=1S/C25H28O3/c1-17(2)6-13-21-19(10-7-18-8-11-20(26)12-9-18)16-23(27-5)22-14-15-25(3,4)28-24(21)22/h6-12,14-16,26H,13H2,1-5H3/b10-7+

InChIKey: InChIKey=NUWOQUUDZKFDMM-JXMROGBWSA-N

Formula: C25H28O3

Molecular Weight: 376.488953

Exact Mass: 376.203845

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Magalhaes, A.F., Tozzi, A.M., Magalha s, E.G., de Souza Moraes, V.R. Phytochemistry (2001) 57, 77-89

Species:

Notes: Family : Aromatics, Type : Stilbenes, Group : Stilbenes; 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
1 (C) 136.7
2 (CH) 99.6
3 (C) 155.1
4 (C) 120.6
5 (C) 153.2
6 (C) 110.2
α (CH) 124.9
β (CH) 128.6
1' (C) 130.4
2' (CH) 127.8
3' (CH) 115.6
4' (C) 151.2
5' (CH) 115.6
6' (CH) 127.8
2'' (C) 75.6
3'' (CH) 129
4'' (CH) 117.1
5'' (CH3) 27.5
6'' (CH3) 27.5
3a (CH3) 55.6
6a (CH2) 24.3
6b (CH) 123.5
6c (C) 130.7
6d (CH3) 25.7
6e (CH3) 18