(1R,4S,5R,8S,12S,13R)-1,5-Dimethyl-9-methylene-11,14,15-trioxatetracyclo[10.2.1.04,13.08,13]pentadecan-10-one

(1R,4S,5R,8S,12S,13R)-1,5-Dimethyl-9-methylene-11,14,15-trioxatetracyclo[10.2.1.04,13.08,13]pentadecan-10-one

Common Name: (1R,4S,5R,8S,12S,13R)-1,5-Dimethyl-9-methylene-11,14,15-trioxatetracyclo[10.2.1.04,13.08,13]pentadecan-10-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C15H20O4/c1-8-4-5-11-9(2)12(16)17-13-15(11)10(8)6-7-14(3,18-13)19-15/h8,10-11,13H,2,4-7H2,1,3H3/t8-,10+,11+,13-,14+,15-/m1/s1

InChIKey: InChIKey=DUQONUJDFSRMQE-MOJIGAAESA-N

Formula: C15H20O4

Molecular Weight: 264.317473

Exact Mass: 264.136159

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Galal, A.M., Ross, S.A., ElSohly, M.A., ElSohly, H.N., El-Feraly, F.S., Ahmed, M.S., McPhail, A.T. J Nat Prod (2002) 65, 184-8

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Amorphanes; 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) 44.4
2 (CH2) 22
3 (CH2) 33.9
4 (C) 109.8
5 (CH) 99.4
6 (C) 82.3
7 (CH) 44.7
8 (CH2) 30.9
9 (CH2) 33.6
10 (CH) 35.5
11 (C) 135.5
12 (C) 162.9
13 (CH2) 129.1
14 (CH3) 24
15 (CH3) 18.5