3β-[(2-methylacryloyl)oxy]-8-oxo-12-noreremophil-6-en-11-one

3β-[(2-methylacryloyl)oxy]-8-oxo-12-noreremophil-6-en-11-one

Common Name: 3β-[(2-methylacryloyl)oxy]-8-oxo-12-noreremophil-6-en-11-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H24O4/c1-10(2)17(21)22-16-7-6-13-8-15(20)14(12(4)19)9-18(13,5)11(16)3/h9,11,13,16H,1,6-8H2,2-5H3/t11-,13+,16-,18+/m0/s1

InChIKey: InChIKey=LLFNQWDJWWUKMU-QRKZQPCCSA-N

Formula: C18H24O4

Molecular Weight: 304.381444

Exact Mass: 304.167459

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Zhang, Z.X., Fei, D.Q., Jia, Z.J. Helv Chim Acta (2008) 91, 1045-52

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 (CH2) 24.4
2 (CH2) 24.4
3 (CH) 73.5
4 (CH) 36.7
5 (C) 40.3
6 (CH) 163.7
7 (C) 137.3
8 (C) 196.5
9 (CH2) 40.7
10 (CH) 40.3
11 (C) 197.9
13 (CH3) 30.7
14 (CH3) 23.8
15 (CH3) 9.5
3a (C) 166.7
3b (C) 136.5
3c (CH2) 125.4
3ba (CH3) 18.3