6β,7β-Carbonyldioxy-15-tert-butyldimethylsilyloxy-labda-8,13E-diene

6β,7β-Carbonyldioxy-15-tert-butyldimethylsilyloxy-labda-8,13E-diene

Common Name: 6β,7β-Carbonyldioxy-15-tert-butyldimethylsilyloxy-labda-8,13E-diene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C27H46O4Si/c1-18(14-17-29-32(9,10)25(3,4)5)12-13-20-19(2)21-22(31-24(28)30-21)23-26(6,7)15-11-16-27(20,23)8/h14,21-23H,11-13,15-17H2,1-10H3/b18-14+/t21-,22-,23+,27-/m1/s1

InChIKey: InChIKey=YVYAISQSUZFCTL-LGYYRFDISA-N

Formula: C27H46O4S1

Molecular Weight: 466.718848

Exact Mass: 466.311681

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) 38.6
2 (CH2) 18.1
3 (CH2) 42
4 (C) 33.5
5 (CH) 51.1
6 (CH) 74.5
7 (CH) 78.4
8 (C) 120.5
9 (C) 148.8
10 (C) 38.3
11 (CH2) 26.3
12 (CH2) 38.4
13 (C) 136.1
14 (CH) 124.1
15 (CH2) 59.8
16 (CH3) 15.9
17 (CH3) 15.7
18 (CH3) 32.3
19 (CH3) 23
20 (CH3) 21.9
7a (C) 154.8
15a (C) 25.5
15b (CH3) 17.9
15c (CH3) 17.9
15d (CH3) 5.5
15e (CH3) 5.5
15f (CH3) 5.5