3,4,5-Trimethyl-7-methoxy-8,9-diacetoxynaphtho[2,3-b]furan

3,4,5-Trimethyl-7-methoxy-8,9-diacetoxynaphtho[2,3-b]furan

Common Name: 3,4,5-Trimethyl-7-methoxy-8,9-diacetoxynaphtho[2,3-b]furan

Synonyms: 3,4,5-Trimethyl-7-methoxy-8,9-diacetoxynaphtho[2,3-b]furan

CAS Registry Number:

InChI: InChI=1S/C20H20O6/c1-9-7-14(23-6)18(25-12(4)21)17-15(9)11(3)16-10(2)8-24-19(16)20(17)26-13(5)22/h7-8H,1-6H3

InChIKey: InChIKey=SYFCTWOBSAJSFG-UHFFFAOYSA-N

Formula: C20H20O6

Molecular Weight: 356.369963

Exact Mass: 356.125988

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Burgueno-Tapia, E., Bucio, M.A., Rivera, A., Joseph-Nathan, P. J Nat Prod (2001) 64, 518-21

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Cacalols; 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) 130.3
2 (C) 146.5
3 (CH) 116.5
4 (C) 135.5
5 (C) 128
6 (C) 127.6
7 (C) 128.8
8 (C) 145.9
9 (C) 125.7
10 (C) 121.4
11 (C) 116.7
12 (CH) 143.8
13 (CH3) 12.1
14 (CH3) 20
15 (CH3) 27.3
1a (C) 169.3
1b (CH3) 20.7
2a (CH3) 56.7
9a (C) 168.9
9b (CH3) 20.8