3alpha-Ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-8alpha-(acetyloxy)-4a,5,6,6abeta,7,8,9,10,10a,10bbeta-decahydro-1H-naphtho[2,1-b]pyran-2(3H)-one

3alpha-Ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-8alpha-(acetyloxy)-4a,5,6,6abeta,7,8,9,10,10a,10bbeta-decahydro-1H-naphtho[2,1-b]pyran-2(3H)-one

Common Name: 3alpha-Ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-8alpha-(acetyloxy)-4a,5,6,6abeta,7,8,9,10,10a,10bbeta-decahydro-1H-naphtho[2,1-b]pyran-2(3H)-one

Synonyms: 3alpha-Ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-8alpha-(acetyloxy)-4a,5,6,6abeta,7,8,9,10,10a,10bbeta-decahydro-1H-naphtho[2,1-b]pyran-2(3H)-one

CAS Registry Number:

InChI: InChI=1S/C22H34O4/c1-8-21(6)17(24)13-16-20(5)11-10-18(25-14(2)23)19(3,4)15(20)9-12-22(16,7)26-21/h8,15-16,18H,1,9-13H2,2-7H3/t15-,16+,18-,20-,21+,22+/m1/s1

InChIKey: InChIKey=NGFGXFGGCQGWFO-IKFOJSLRSA-N

Formula: C22H34O4

Molecular Weight: 362.503795

Exact Mass: 362.24571

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Garcia-Granados, A., Jimenez, M.B., Martinez, A., Parra, A., Rivas, F., Arias, J.M. Phytochemistry (1994) 37, 741-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 36.6
2 (CH2) 23.4
3 (CH) 80.4
4 (C) 37.8
5 (CH) 55
6 (CH2) 19.3
7 (CH2) 41.9
8 (C) 75.3
9 (CH) 54.3
10 (C) 36.6
11 (CH2) 33.7
12 (C) 211.2
13 (C) 81.9
14 (CH) 142.3
15 (CH2) 113.2
16 (CH3) 28.6
17 (CH3) 22.1
18 (CH3) 28.1
19 (CH3) 16.6
20 (CH3) 14.8
3a (C) 170.9
3b (CH3) 21.3