20-O-Deacetyl-20-methoxyteupyreinidin

20-O-Deacetyl-20-methoxyteupyreinidin

Common Name: 20-O-Deacetyl-20-methoxyteupyreinidin

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C27H36O10/c1-15-10-23(36-18(4)30)26(13-33-16(2)28)21(6-7-22(35-17(3)29)27(26)14-34-27)25(15)11-20(37-24(25)31-5)19-8-9-32-12-19/h8-9,12,15,20-24H,6-7,10-11,13-14H2,1-5H3/t15-,20+,21-,22+,23+,24+,25-,26+,27-/m1/s1

InChIKey: InChIKey=LVCQKKUTHVMNLC-SWTHLXINSA-N

Formula: C27H36O10

Molecular Weight: 520.569786

Exact Mass: 520.230847

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Bruno, M., Bondi, M.L., Rosselli, S., Maggio, A., Piozzi, F., Arnold, N.A. J Nat Prod (2002) 65, 142-6

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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) 22
2 (CH2) 31.9
3 (CH) 67
4 (C) 65
5 (C) 45.9
6 (CH) 70.5
7 (CH2) 34.8
8 (CH) 40.9
9 (C) 52.9
10 (CH) 51.2
11 (CH2) 42.6
12 (CH) 71.5
13 (C) 124.9
14 (CH) 108.7
15 (CH) 143.4
16 (CH) 139.4
17 (CH3) 17.2
18 (CH2) 43.6
19 (CH2) 61.7
20 (CH) 106.9
3a (C) 170.2
3b (CH3) 21.1
6a (C) 170
6b (CH3) 21.1
19a (C) 169.6
19b (CH3) 21
20a (CH3) 54.7