17-Nor-7,15-dion-8,11,13-abietatrien-18-oic acid

17-Nor-7,15-dion-8,11,13-abietatrien-18-oic acid

Common Name: 17-Nor-7,15-dion-8,11,13-abietatrien-18-oic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C19H22O4/c1-11(20)12-5-6-14-13(9-12)15(21)10-16-18(14,2)7-4-8-19(16,3)17(22)23/h5-6,9,16H,4,7-8,10H2,1-3H3,(H,22,23)/t16-,18-,19-/m1/s1

InChIKey: InChIKey=UUJPRXAWNIWAPI-BHIYHBOVSA-N

Formula: C19H22O4

Molecular Weight: 314.376298

Exact Mass: 314.151809

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Yang, X.W., Li, S.M., Feng, L., Shen, Y.H., Tian, J.M., Liu, X.H., Zeng, H.W., Zhang, C., Zhang, W.D. Tetrahedron (2008) 64, 4354-62

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Podocarpanes; 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 (CH2) 38.2
2 (CH2) 19.1
3 (CH2) 37.8
4 (C) 47.5
5 (CH) 45
6 (CH2) 38.8
7 (C) 199.5
8 (C) 132
9 (C) 161.8
10 (C) 39.5
11 (CH) 125.9
12 (CH) 134.5
13 (C) 136.6
14 (CH) 128.5
15 (C) 199.3
18 (C) 181
19 (CH3) 26.7
20 (CH3) 16.9
15a (CH3) 23.5