(1Z)-1-[(5R,8S,8αR)-5-(Acetyloxy)-3,5,6,7,8,8α-hexahydro-8,8α-dimethyl-3-oxonaphthalen-2(1H)-ylidene]ethyl Acetate

(1Z)-1-[(5R,8S,8αR)-5-(Acetyloxy)-3,5,6,7,8,8α-hexahydro-8,8α-dimethyl-3-oxonaphthalen-2(1H)-ylidene]ethyl Acetate

Common Name: (1Z)-1-[(5R,8S,8αR)-5-(Acetyloxy)-3,5,6,7,8,8α-hexahydro-8,8α-dimethyl-3-oxonaphthalen-2(1H)-ylidene]ethyl Acetate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H24O5/c1-10-6-7-17(23-13(4)20)15-8-16(21)14(9-18(10,15)5)11(2)22-12(3)19/h8,10,17H,6-7,9H2,1-5H3/b14-11-/t10-,17+,18+/m0/s1

InChIKey: InChIKey=GLXACVJKRDOFNX-KCTKBUMKSA-N

Formula: C18H24O5

Molecular Weight: 320.380849

Exact Mass: 320.162374

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Li, P.L., Jia, Z.J. Helv Chim Acta (2008) 91, 1717-27

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Eremophilanes; 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) 73.7
2 (CH2) 31.1
3 (CH2) 25.5
4 (CH) 42.1
5 (C) 40.2
6 (CH2) 39.6
7 (C) 121.6
8 (C) 190
9 (CH) 131.1
10 (C) 155.4
11 (C) 161.4
12 (CH3) 19
14 (CH3) 18.6
15 (CH3) 15.6
1a (C) 170.1
1b (CH3) 21.5
11a (C) 171.1
11b (CH3) 21