3-Oxo-8β,14β-Epoxy-ent-abieta-11,13(15)-dien-16,12-olide

3-Oxo-8β,14β-Epoxy-ent-abieta-11,13(15)-dien-16,12-olide

Common Name: 3-Oxo-8β,14β-Epoxy-ent-abieta-11,13(15)-dien-16,12-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H24O4/c1-10-15-11(23-17(10)22)9-13-19(4)7-6-14(21)18(2,3)12(19)5-8-20(13)16(15)24-20/h9,12-13,16H,5-8H2,1-4H3/t12-,13+,16-,19-,20+/m1/s1

InChIKey: InChIKey=XRSPEBFMPGTBPR-GFOALDQYSA-N

Formula: C20H24O4

Molecular Weight: 328.402916

Exact Mass: 328.167459

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Yan, R.Y., Tan, Y.X., Cui, X.Q., Chen, R.Y., Yu, D.Q. J Nat Prod (2008) 71, 195-8

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abietanes; 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) 37.9
2 (CH2) 33.9
3 (C) 214.7
4 (C) 47.9
5 (CH) 53.9
6 (CH2) 21.5
7 (CH2) 33.7
8 (C) 60.7
9 (CH) 50.8
10 (C) 40.7
11 (CH) 102.6
12 (C) 147.9
13 (C) 144.5
14 (CH) 54.2
15 (C) 125.9
16 (C) 170.3
17 (CH3) 8.7
18 (CH3) 25.7
19 (CH3) 22.2
20 (CH3) 14.7