12-Deoxy-7,7-dimethoxy-6-ketoroyleanone

12-Deoxy-7,7-dimethoxy-6-ketoroyleanone

Common Name: 12-Deoxy-7,7-dimethoxy-6-ketoroyleanone

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H30O5/c1-12(2)13-11-14(23)15-16(17(13)24)22(26-6,27-7)19(25)18-20(3,4)9-8-10-21(15,18)5/h11-12,18H,8-10H2,1-7H3/t18-,21+/m0/s1

InChIKey: InChIKey=FBIXXXXACRPEFX-GHTZIAJQSA-N

Formula: C22H30O5

Molecular Weight: 374.471437

Exact Mass: 374.209324

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Nagy, G., Gunther, G., Mathe, I., Blunden, G., Yang, M.H., Crabb, T.A. Phytochemistry (1999) 51, 809-12

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) 36
2 (CH2) 18.3
3 (CH2) 41.6
4 (C) 32.4
5 (CH) 59.8
6 (C) 203.2
7 (C) 96.9
8 (C) 147.6
9 (C) 143.6
10 (C) 44.1
11 (C) 180.3
12 (CH) 132.4
13 (C) 148.9
14 (C) 181.2
15 (CH) 27.5
16 (CH3) 21.1
17 (CH3) 21.4
18 (CH3) 21.5
19 (CH3) 32.2
20 (CH3) 21.4
7a (CH3) 51.5
7b (CH3) 52.5