[(2R,2'S,3S,4S,4aS,5'R,7R,8S,8aR)-5'-(furan-3-yl)-7,8-dihydroxy-2'-methoxy-3,8,8a-trimethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-4,3'-oxolane]-2-yl] acetate

[(2R,2'S,3S,4S,4aS,5'R,7R,8S,8aR)-5'-(furan-3-yl)-7,8-dihydroxy-2'-methoxy-3,8,8a-trimethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-4,3'-oxolane]-2-yl] acetate

Common Name: [(2R,2'S,3S,4S,4aS,5'R,7R,8S,8aR)-5'-(furan-3-yl)-7,8-dihydroxy-2'-methoxy-3,8,8a-trimethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-4,3'-oxolane]-2-yl] acetate

Synonyms: [(2R,2'S,3S,4S,4aS,5'R,7R,8S,8aR)-5'-(furan-3-yl)-7,8-dihydroxy-2'-methoxy-3,8,8a-trimethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-4,3'-oxolane]-2-yl] acetate

CAS Registry Number:

InChI: InChI=1S/C23H34O7/c1-13-16(29-14(2)24)10-21(3)18(6-7-19(25)22(21,4)26)23(13)11-17(30-20(23)27-5)15-8-9-28-12-15/h8-9,12-13,16-20,25-26H,6-7,10-11H2,1-5H3/t13-,16-,17-,18+,19-,20+,21-,22-,23-/m1/s1

InChIKey: InChIKey=QKNYLJSOBMZFPQ-NPRXTFJLSA-N

Formula: C23H34O7

Molecular Weight: 422.512746

Exact Mass: 422.230453

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Vigor, C., Fabre, N., Fouraste, I., Moulis, C. J Nat Prod (2002) 65, 1180-2

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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 (CH2) 19.3
2 (CH2) 31.5
3 (CH) 77.2
4 (C) 75.9
5 (C) 41.4
6 (CH2) 36.7
7 (CH) 76.1
8 (CH) 45.5
9 (C) 54.1
10 (CH) 45.8
11 (CH2) 43.3
12 (CH) 71.6
13 (C) 129.9
14 (CH) 110
15 (CH) 143.6
16 (CH) 139.7
17 (CH3) 15.3
18 (CH3) 22
19 (CH3) 19.4
20 (CH) 108.1
7a (C) 170.8
7b (CH3) 21.7
20a (CH3) 54.2