Spektraris NMR
ent-2-Acetyl-6b-hydroxy-norbeyer-1,4,15-trien-3-one
Common Name: ent-2-Acetyl-6b-hydroxy-norbeyer-1,4,15-trien-3-one
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C21H26O4/c1-12-17-14(23)9-21-8-7-19(3,11-21)6-5-16(21)20(17,4)10-15(18(12)24)25-13(2)22/h7-8,10,14,16,23H,5-6,9,11H2,1-4H3/t14-,16-,19+,20-,21+/m0/s1
InChIKey: InChIKey=GVPOYTJVXYHMGE-XDZLXDMWSA-N
Formula: C21H26O4
Molecular Weight: 342.429533
Exact Mass: 342.183109
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Munkombwe, N.M., Maswabi, T., Hughes, N.A. Phytochemistry (1997) 45, 1217-20
Species:
Notes: Family : Terpenoids, Type : Diterpenoids, Group : Beyeranes; 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) | 142.2 |
| 2 (C) | 142.6 |
| 3 (C) | 179.7 |
| 4 (C) | 131 |
| 5 (C) | 158.9 |
| 6 (CH) | 68.8 |
| 7 (CH2) | 42.6 |
| 8 (C) | 47.2 |
| 9 (CH) | 47.6 |
| 10 (C) | 44 |
| 11 (CH2) | 22.3 |
| 12 (CH2) | 32.2 |
| 13 (C) | 43.2 |
| 14 (CH2) | 60.3 |
| 15 (CH) | 138.2 |
| 16 (CH) | 135.5 |
| 17 (CH3) | 24.5 |
| 18 (CH3) | 11.1 |
| 20 (CH3) | 22.4 |
| 2a (C) | 169 |
| 2b (CH3) | 20.6 |
