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

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

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

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H34O4/c1-14(9-11-22)8-10-20(3)15(2)6-7-17-18(20)12-16(23)13-21(17,4)19(24)25-5/h12,14-15,17,22H,6-11,13H2,1-5H3/t14-,15-,17+,20+,21+/m1/s1

InChIKey: InChIKey=DEHPMWRYJOFQBA-QOGIMEQTSA-N

Formula: C21H34O4

Molecular Weight: 350.493059

Exact Mass: 350.24571

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) 124.8
2 (C) 197.2
3 (CH2) 43
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) 169.9
11 (CH2) 36.4
12 (CH2) 30.9
13 (CH) 30.2
14 (CH2) 39.4
15 (CH2) 60.9
16 (CH3) 19.6
17 (CH3) 15.5
18 (CH3) 21.2
19 (C) 176.8
20 (CH3) 21.9
19a (CH3) 52.4