1alpha-Hydroxy-3alpha-ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-2,3,4a,5,6,6abeta,10a,10bbeta-octahydro-1H-naphtho[2,1-b]pyran-8(7H)-one

1alpha-Hydroxy-3alpha-ethenyl-3,4aalpha,7,7,10aalpha-pentamethyl-2,3,4a,5,6,6abeta,10a,10bbeta-octahydro-1H-naphtho[2,1-b]pyran-8(7H)-one

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

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

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-7-18(4)12-13(21)16-19(5)10-9-15(22)17(2,3)14(19)8-11-20(16,6)23-18/h7,9-10,13-14,16,21H,1,8,11-12H2,2-6H3/t13-,14-,16+,18+,19-,20+/m1/s1

InChIKey: InChIKey=OMVVBJWKBSCLQH-BNTRGMOMSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

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 (CH) 125.8
2 (CH) 157.1
3 (C) 205
4 (C) 44.7
5 (CH) 53.8
6 (CH2) 20.3
7 (CH2) 42.1
8 (C) 75.4
9 (CH) 54.2
10 (C) 40.2
11 (CH) 65.3
12 (CH2) 44.2
13 (C) 72.5
14 (CH) 149.2
15 (CH2) 111.2
16 (CH3) 33.6
17 (CH3) 26.7
18 (CH3) 27.6
19 (CH3) 21.5
20 (CH3) 20.6