(1R,8R,9R,10R,11S,12R)-10-Hydroxy-9,11,12-trimethyl-12-[2-(5-oxo-2,5-dihydro-3-furanyl)ethyl]-2-oxatricyclo[6.2.2.04,9]dodec-4-en-3-one

(1R,8R,9R,10R,11S,12R)-10-Hydroxy-9,11,12-trimethyl-12-[2-(5-oxo-2,5-dihydro-3-furanyl)ethyl]-2-oxatricyclo[6.2.2.04,9]dodec-4-en-3-one

Common Name: (1R,8R,9R,10R,11S,12R)-10-Hydroxy-9,11,12-trimethyl-12-[2-(5-oxo-2,5-dihydro-3-furanyl)ethyl]-2-oxatricyclo[6.2.2.04,9]dodec-4-en-3-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O5/c1-11-16-17(22)20(3)13(18(23)25-16)5-4-6-14(20)19(11,2)8-7-12-9-15(21)24-10-12/h5,9,11,14,16-17,22H,4,6-8,10H2,1-3H3/t11-,14-,16-,17+,19+,20+/m1/s1

InChIKey: InChIKey=GDRCEFCKXNOFJJ-KXJHHETNSA-N

Formula: C20H26O5

Molecular Weight: 346.418202

Exact Mass: 346.178024

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Das, B., Ravinder Reddy, M., Ramu, R., Ravindranath, N., Harish, H., Ramakrishna, K.V., Koteswar Rao, Y., Harakishore, K., Murthy, U.S. Phytochemistry (2005) 66, 633-8

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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) 17.6
2 (CH2) 27.2
3 (CH) 129.6
4 (C) 140.4
5 (C) 41.8
6 (CH) 72.9
7 (CH) 88
8 (CH) 36.8
9 (C) 39.5
10 (CH) 46
11 (CH2) 41.7
12 (CH2) 23.1
13 (C) 169.7
14 (CH) 115.5
15 (C) 170
16 (CH2) 72.2
17 (CH3) 11.9
18 (C) 173.6
19 (CH3) 17.2
20 (CH3) 20.3