ent-2,6b-Diacetyl-norbeyer-1,4,15-trien-3-one

ent-2,6b-Diacetyl-norbeyer-1,4,15-trien-3-one

Common Name: ent-2,6b-Diacetyl-norbeyer-1,4,15-trien-3-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C23H28O5/c1-13-19-16(27-14(2)24)11-23-9-8-21(4,12-23)7-6-18(23)22(19,5)10-17(20(13)26)28-15(3)25/h8-10,16,18H,6-7,11-12H2,1-5H3/t16-,18-,21+,22-,23+/m0/s1

InChIKey: InChIKey=HAAGHSYVESSCST-UOXSANAJSA-N

Formula: C23H28O5

Molecular Weight: 384.466291

Exact Mass: 384.193674

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Munkombwe, N.M., Maswabi, T., Hughes, N.A. Phytochemistry (1997) 45, 1217-20

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Beyeranes; 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) 141.8
2 (C) 142.8
3 (C) 179.3
4 (C) 133.2
5 (C) 153.9
6 (CH) 70.7
7 (CH2) 40.4
8 (C) 47.3
9 (CH) 48.1
10 (C) 43.8
11 (CH2) 21.3
12 (CH2) 32.1
13 (C) 43.4
14 (CH2) 60.2
15 (CH) 139
16 (CH) 134.4
17 (CH3) 24.4
18 (CH3) 11.2
20 (CH3) 22.4
2a (C) 169.7
2b (CH3) 20.6
6a (C) 169.7
6b (CH3) 21.2