6β,7β-Carbonyldioxy-13-R/S-tert-butyldimethylsilyloxy-14,15-dinor-labd-8-eno

6β,7β-Carbonyldioxy-13-R/S-tert-butyldimethylsilyloxy-14,15-dinor-labd-8-eno

Common Name: 6β,7β-Carbonyldioxy-13-R/S-tert-butyldimethylsilyloxy-14,15-dinor-labd-8-eno

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C25H44O4Si/c1-16(29-30(9,10)23(3,4)5)12-13-18-17(2)19-20(28-22(26)27-19)21-24(6,7)14-11-15-25(18,21)8/h16,19-21H,11-15H2,1-10H3/t16?,19-,20-,21+,25-/m1/s1

InChIKey: InChIKey=XGCPNGLUXMVNHA-QCLDBCJZSA-N

Formula: C25H44O4S1

Molecular Weight: 440.681495

Exact Mass: 440.296031

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Marcos, I.S., Castaneda, L., Basabe, P., Diez, D., Urones, J.G. Tetrahedron (2008) 64, 8815-29

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 38.5
2 (CH2) 18.5
3 (CH2) 42.5
4 (C) 34
5 (CH) 51.6
6 (CH) 75
7 (CH) 79
8 (C) 120.4
9 (C) 149.7
10 (C) 38.9
11 (CH2) 24.1
12 (CH2) 39.3
13 (CH) 68.7
16 (CH3) 23.6
17 (CH3) 16.1
18 (CH3) 32.8
19 (CH3) 23.5
20 (CH3) 22.3
7a (C) 155.3
13a (C) 25.8
13b (CH3) 18
13c (CH3) 18
13d (CH3) 4.5
13e (CH3) 4.8
13f (CH3) 4.8