(1R*,10R*,11S*,-12R*)-dolabella-4(16),7-diene-10,11-epoxy-3,13-dione

(1R*,10R*,11S*,-12R*)-dolabella-4(16),7-diene-10,11-epoxy-3,13-dione

Common Name: (1R*,10R*,11S*,-12R*)-dolabella-4(16),7-diene-10,11-epoxy-3,13-dione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H28O3/c1-12(2)18-16(22)11-19(5)10-15(21)14(4)8-6-7-13(3)9-17-20(18,19)23-17/h7,12,17-18H,4,6,8-11H2,1-3,5H3/b13-7+/t17-,18+,19+,20+/m1/s1

InChIKey: InChIKey=GBQBSZHGWQDJFQ-BCLFBSGNSA-N

Formula: C20H28O3

Molecular Weight: 316.435274

Exact Mass: 316.203845

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Duh, C.Y., Chia, M.C., Wang, S.K., Chen, H.J., El-Gamal, A.A., Dai, C.F. J Nat Prod (2001) 64, 1028-31

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Dolabellanes; 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 (C) 39.9
2 (CH2) 50.4
3 (C) 201.3
4 (C) 150.7
5 (CH2) 28.7
6 (CH2) 28.9
7 (CH) 127.8
8 (C) 131.3
9 (CH2) 36.9
10 (CH) 57.3
11 (C) 70.8
12 (CH) 54.4
13 (C) 215.4
14 (CH2) 54.4
15 (CH3) 24.2
16 (CH2) 123.8
17 (CH3) 17.4
18 (CH) 29.8
19 (CH3) 20.9
20 (CH3) 18.8