Methyl 15-acetoxy-2-oxo-1(10)-ent-halimen-19-oate

Methyl  15-acetoxy-2-oxo-1(10)-ent-halimen-19-oate

Common Name: Methyl 15-acetoxy-2-oxo-1(10)-ent-halimen-19-oate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C23H36O5/c1-15(10-12-28-17(3)24)9-11-22(4)16(2)7-8-19-20(22)13-18(25)14-23(19,5)21(26)27-6/h13,15-16,19H,7-12,14H2,1-6H3/t15-,16-,19+,22+,23+/m1/s1

InChIKey: InChIKey=XZRDVUUQUAFZBX-FKHVVYTESA-N

Formula: C23H36O5

Molecular Weight: 392.529817

Exact Mass: 392.256274

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) 124
2 (C) 197.1
3 (CH2) 43.1
4 (C) 46.2
5 (CH) 40.5
6 (CH2) 23.4
7 (CH2) 28.2
8 (CH) 41
9 (C) 45.2
10 (C) 169
11 (CH2) 35.2
12 (CH2) 31
13 (CH) 30.5
14 (CH2) 36.6
15 (CH2) 62.9
16 (CH3) 19.5
17 (CH3) 15.5
18 (CH3) 21.1
19 (C) 176.7
20 (CH3) 21.9
15a (C) 171
15b (CH3) 21
19a (CH3) 52.4