4-[2-(1,2alpha,5,5-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalene-1beta-yl)ethyl]-5-hydroxyfuran-2(5H)-one

4-[2-(1,2alpha,5,5-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalene-1beta-yl)ethyl]-5-hydroxyfuran-2(5H)-one

Common Name: 4-[2-(1,2alpha,5,5-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalene-1beta-yl)ethyl]-5-hydroxyfuran-2(5H)-one

Synonyms: 4-[2-(1,2alpha,5,5-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalene-1beta-yl)ethyl]-5-hydroxyfuran-2(5H)-one

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-13-7-8-15-16(6-5-10-19(15,2)3)20(13,4)11-9-14-12-17(21)23-18(14)22/h12-13,18,22H,5-11H2,1-4H3/t13-,18?,20+/m1/s1

InChIKey: InChIKey=QSRQARANMBXJAZ-NPXLQLOVSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Hara, N., Asaki, H., Fujimoto, Y., Gupta, Y.K., Singh, A.K., Sahai, M. Phytochemistry (1995) 38, 189-94

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Halimanes; 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) 25.2
2 (CH2) 19.9
3 (CH2) 39.8
4 (C) 34.5
5 (C) 138.3
6 (CH2) 25.7
7 (CH2) 21.1
8 (CH) 33.6
9 (C) 40.7
10 (C) 131.1
11 (CH2) 32.8
12 (CH2) 22.7
13 (C) 171
14 (CH) 116.8
15 (C) 171.7
16 (CH) 99.1
17 (CH3) 16.1
18 (CH3) 27.6
19 (CH3) 29.2
20 (CH3) 20.9