3-(3-Hydroxy-2,4-dimethoxyphenyl)-3,4,9,10-tetrahydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ol

3-(3-Hydroxy-2,4-dimethoxyphenyl)-3,4,9,10-tetrahydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ol

Common Name: 3-(3-Hydroxy-2,4-dimethoxyphenyl)-3,4,9,10-tetrahydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ol

Synonyms: 3-(3-Hydroxy-2,4-dimethoxyphenyl)-3,4,9,10-tetrahydro-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-ol

CAS Registry Number:

InChI: InChI=1S/C22H26O6/c1-22(2)10-15(23)18-16(28-22)7-5-12-9-13(11-27-20(12)18)14-6-8-17(25-3)19(24)21(14)26-4/h5-8,13,15,23-24H,9-11H2,1-4H3

InChIKey: InChIKey=AYBFMZILJBCYQY-UHFFFAOYSA-N

Formula: C22H26O6

Molecular Weight: 386.439079

Exact Mass: 386.172939

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Lambert, M., Staerk, D., Hansen, S.H., Sairafianpour, M., Jaroszewski, J.W. J Nat Prod (2005) 68, 1500-9

Species:

Notes: Family : Flavonoids, Type : Isoflavonoids, Group : Isoflavanones; 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 (CH2) 70.6
3 (CH) 31.8
4 (CH2) 31.7
5 (CH) 128
6 (CH) 109.1
7 (C) 151.9
8 (C) 107.2
9 (C) 152.7
10 (C) 113.7
1' (C) 127.6
2' (C) 145.6
3' (C) 138.7
4' (C) 146.7
5' (CH) 106.5
6' (CH) 117
1'' (CH) 69.6
2'' (CH2) 26.6
3'' (C) 74.6
4'' (CH3) 22
5'' (CH3) 24.5
2'a (CH3) 56
4'a (CH3) 56.3