(2E)-2-[(4aS,7R,8R,8aS)-4,4,7,8a-tetramethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,5'-oxolane]-2'-ylidene]acetaldehyde

(2E)-2-[(4aS,7R,8R,8aS)-4,4,7,8a-tetramethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,5'-oxolane]-2'-ylidene]acetaldehyde

Common Name: (2E)-2-[(4aS,7R,8R,8aS)-4,4,7,8a-tetramethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,5'-oxolane]-2'-ylidene]acetaldehyde

Synonyms: (2E)-2-[(4aS,7R,8R,8aS)-4,4,7,8a-tetramethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,5'-oxolane]-2'-ylidene]acetaldehyde

CAS Registry Number:

InChI: InChI=1S/C19H30O2/c1-14-6-7-16-17(2,3)10-5-11-18(16,4)19(14)12-8-15(21-19)9-13-20/h9,13-14,16H,5-8,10-12H2,1-4H3/b15-9+/t14-,16+,18+,19-/m1/s1

InChIKey: InChIKey=NUOORXQOTIGTCT-ZREGWRRISA-N

Formula: C19H30O2

Molecular Weight: 290.441015

Exact Mass: 290.22458

NMR Solvent: C6D6

MHz:

Calibration:

NMR references: 13C - Kiuchi, F., Matsuo, K., Ito, M., Qui, T.K., Honda, G. Chem Pharm Bull (2004) 52, 1492-4

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) 31.3
2 (CH2) 18.6
3 (CH2) 41.7
4 (C) 33.3
5 (CH) 46.9
6 (CH2) 21.5
7 (CH2) 31.4
8 (CH) 36.7
9 (C) 98.8
10 (C) 42.4
11 (CH2) 26.1
12 (CH2) 30
13 (C) 180.6
14 (CH) 100.4
15 (CH) 188.9
17 (CH3) 15.7
18 (CH3) 33.3
19 (CH3) 21.9
20 (CH3) 16.6