(5R)-5,6,7,8-Tetrahydro-5beta-(3,4,5-trimethoxyphenyl)-7-formylnaphtho[2,3-d]-1,3-dioxole-6alpha-carboxylic acid methyl ester

(5R)-5,6,7,8-Tetrahydro-5beta-(3,4,5-trimethoxyphenyl)-7-formylnaphtho[2,3-d]-1,3-dioxole-6alpha-carboxylic acid methyl ester

Common Name: (5R)-5,6,7,8-Tetrahydro-5beta-(3,4,5-trimethoxyphenyl)-7-formylnaphtho[2,3-d]-1,3-dioxole-6alpha-carboxylic acid methyl ester

Synonyms: (5R)-5,6,7,8-Tetrahydro-5beta-(3,4,5-trimethoxyphenyl)-7-formylnaphtho[2,3-d]-1,3-dioxole-6alpha-carboxylic acid methyl ester

CAS Registry Number:

InChI: InChI=1S/C23H24O8/c1-26-18-7-13(8-19(27-2)22(18)28-3)20-15-9-17-16(30-11-31-17)6-12(15)5-14(10-24)21(20)23(25)29-4/h6-10,14,20-21H,5,11H2,1-4H3/t14?,20-,21-/m1/s1

InChIKey: InChIKey=SLFDZSGCEBRAPV-BUXZTTEJSA-N

Formula: C23H24O8

Molecular Weight: 428.432743

Exact Mass: 428.147118

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Castro, M.A., Miguel del Corral, M., Lopez-Vazquez, L., Garcia, P.A., San Feliciano, A. Magn Reson Chem (1985) 23, 389

Species:

Notes: Family : Lignans, Type : Lignans, Group : Cyclolignans; 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) 127.5
2 (C) 128.6
3 (CH) 109.8
4 (C) 147
5 (C) 146.6
6 (CH) 108.3
7 (CH2) 26.6
8 (CH) 33
9 (CH) 201.9
1' (C) 140.3
2' (CH) 106.6
3' (C) 153.4
4' (C) 138.3
5' (C) 153.4
6' (CH) 106.6
7' (CH) 46.4
8' (CH) 48.1
9' (C) 172.1
4a (CH2) 100.9
3'a (CH3) 56.3
4'a (CH3) 60.7
5'a (CH3) 56.3
9'a (CH3) 52