Methyl 15-acetoxy-1(10)-ent-halimen-18-oate

Methyl  15-acetoxy-1(10)-ent-halimen-18-oate

Common Name: Methyl 15-acetoxy-1(10)-ent-halimen-18-oate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C23H38O4/c1-16(12-15-27-18(3)24)11-14-22(4)17(2)9-10-20-19(22)8-7-13-23(20,5)21(25)26-6/h8,16-17,20H,7,9-15H2,1-6H3/t16-,17-,20+,22+,23+/m1/s1

InChIKey: InChIKey=QRTYKWKFBWMQFE-ANWIURGTSA-N

Formula: C23H38O4

Molecular Weight: 378.546294

Exact Mass: 378.27701

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) 119.3
2 (CH2) 22.7
3 (CH2) 30.6
4 (C) 44.8
5 (CH) 38.2
6 (CH2) 22.8
7 (CH2) 28.3
8 (CH) 38.3
9 (C) 42.7
10 (C) 141.4
11 (CH2) 35.4
12 (CH2) 30.8
13 (CH) 30.5
14 (CH2) 36.5
15 (CH2) 63.1
16 (CH3) 19.6
17 (CH3) 15.5
18 (CH3) 19.9
19 (C) 178.5
20 (CH3) 22.5
15a (C) 171.1
15b (CH3) 21
19a (CH3) 51.6