6-[2-(Furan-3-yl)-2-oxoethyl]-1,5,6-trimethyl-10-oxatricyclo[7.2.1.02,7]dodec-2(7)-en-11-one

6-[2-(Furan-3-yl)-2-oxoethyl]-1,5,6-trimethyl-10-oxatricyclo[7.2.1.02,7]dodec-2(7)-en-11-one

Common Name: 6-[2-(Furan-3-yl)-2-oxoethyl]-1,5,6-trimethyl-10-oxatricyclo[7.2.1.02,7]dodec-2(7)-en-11-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H24O4/c1-12-4-5-15-16(8-14-9-20(15,3)18(22)24-14)19(12,2)10-17(21)13-6-7-23-11-13/h6-7,11-12,14H,4-5,8-10H2,1-3H3/t12-,14+,19+,20+/m1/s1

InChIKey: InChIKey=VFBKPZBZQXAVHP-FINPGKJESA-N

Formula: C20H24O4

Molecular Weight: 328.402916

Exact Mass: 328.167459

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Kanlayavattanakul, M., Ruangrungsi, N., Watanabe, T., Kawahata, M., Therrien, B., Yamaguchi, K., Ishikawa, T. J Nat Prod (2005) 68, 7-10

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) 31.6
2 (CH) 74
3 (CH2) 41.1
4 (C) 43.6
5 (C) 132.1
6 (CH2) 22.2
7 (CH2) 25.5
8 (CH) 33.2
9 (C) 40.3
10 (C) 132.4
11 (CH2) 47.7
12 (C) 193.6
13 (C) 129.3
14 (CH) 108.7
15 (CH) 144.2
16 (CH) 147.6
17 (CH3) 15.2
18 (C) 178.3
19 (CH3) 16.5
20 (CH3) 21.9