2alpha-Phenyl-8,8-dimethyl-4beta-ethoxy-5-methoxy-3,4-dihydro-2H,8H-benzo[1,2-b:5,4-b']dipyran

2alpha-Phenyl-8,8-dimethyl-4beta-ethoxy-5-methoxy-3,4-dihydro-2H,8H-benzo[1,2-b:5,4-b']dipyran

Common Name: 2alpha-Phenyl-8,8-dimethyl-4beta-ethoxy-5-methoxy-3,4-dihydro-2H,8H-benzo[1,2-b:5,4-b']dipyran

Synonyms: 2alpha-Phenyl-8,8-dimethyl-4beta-ethoxy-5-methoxy-3,4-dihydro-2H,8H-benzo[1,2-b:5,4-b']dipyran

CAS Registry Number:

InChI: InChI=1S/C23H26O4/c1-5-25-19-13-17(15-9-7-6-8-10-15)26-20-14-18-16(22(24-4)21(19)20)11-12-23(2,3)27-18/h6-12,14,17,19H,5,13H2,1-4H3/t17-,19+/m0/s1

InChIKey: InChIKey=JUEHBQGSIXIHCE-PKOBYXMFSA-N

Formula: C23H26O4

Molecular Weight: 366.451005

Exact Mass: 366.183109

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Borges-Argaez, R., Penia-Rodriguez, L.M., Waterman, P.G. Phytochemistry (2000) 54, 611-4

Species:

Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanols; 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) 73.5
3 (CH2) 34.8
4 (CH) 66.8
5 (C) 156.1
6 (C) 108.6
7 (C) 155.3
8 (CH) 101.1
9 (C) 156.5
10 (C) 109.1
1' (C) 141.5
2' (CH) 126.6
3' (CH) 128.8
4' (CH) 126.6
5' (CH) 128.8
6' (CH) 126.6
2'' (C) 76.2
3'' (CH) 126.5
4'' (CH) 117.3
5'' (CH3) 27.8
6'' (CH3) 28.3
4a (CH2) 63.7
4b (CH3) 16
5a (CH3) 63.2