Methyl 2,15-diacetoxy-1(10)-ent-halimen-19-oate

Methyl  2,15-diacetoxy-1(10)-ent-halimen-19-oate

Common Name: Methyl 2,15-diacetoxy-1(10)-ent-halimen-19-oate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C25H40O6/c1-16(11-13-30-18(3)26)10-12-24(5)17(2)8-9-21-22(24)14-20(31-19(4)27)15-25(21,6)23(28)29-7/h14,16-17,20-21H,8-13,15H2,1-7H3/t16-,17-,20?,21+,24+,25+/m1/s1

InChIKey: InChIKey=FTDJDSZKDUKGMD-WDRDJMCQSA-N

Formula: C25H40O6

Molecular Weight: 436.582457

Exact Mass: 436.282489

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - deMendonca, D., Rodilla, J.M.L., Lithgow, A.M., Marcos, I.S. Phytochemistry (1997) 44, 1301-7

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 (CH) 119.9
2 (CH) 69.1
3 (CH2) 33.5
4 (C) 44.7
5 (CH) 38.2
6 (CH2) 23.7
7 (CH2) 28.8
8 (CH) 39.4
9 (C) 43.4
10 (C) 147
11 (CH2) 35.3
12 (CH2) 30.8
13 (CH) 30.6
14 (CH2) 36.2
15 (CH2) 63.1
16 (CH3) 19.6
17 (CH3) 15.5
18 (CH3) 21.9
19 (C) 177.3
20 (CH3) 23.6
2a (C) 171.2
2b (CH3) 21
15a (C) 170.8
15b (CH3) 21.5
19a (CH3) 52