Methyl 7r-tert-butyldimethylsilyloxy-8,13-dioxo-14,15,17-trinorlabdan- 19-oate

Methyl 7r-tert-butyldimethylsilyloxy-8,13-dioxo-14,15,17-trinorlabdan- 19-oate

Common Name: Methyl 7r-tert-butyldimethylsilyloxy-8,13-dioxo-14,15,17-trinorlabdan- 19-oate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C19H30O4/c1-13(20)6-7-15-16(22)8-9-17-18(3,12-23-14(2)21)10-5-11-19(15,17)4/h15,17H,5-12H2,1-4H3/t15-,17-,18+,19+/m0/s1

InChIKey: InChIKey=PDFKVCYMTLVUCD-GDAAHCPNSA-N

Formula: C19H30O4

Molecular Weight: 322.439824

Exact Mass: 322.214409

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Alvarez-Manzaneda Roldan, E., Romera Santiago, J.L., Chahboun, R. J Nat Prod (2006) 69, 563-6

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) 39.1
2 (CH2) 18.7
3 (CH2) 36.3
4 (C) 36.2
5 (CH) 54.9
6 (CH2) 24
7 (CH2) 42.9
8 (C) 211.4
9 (CH) 63.1
10 (C) 37.5
11 (CH2) 16.3
12 (CH2) 42.7
13 (C) 209
14 (CH3) 30
18 (CH3) 27.7
19 (CH2) 66.5
20 (CH3) 15.4
19a (C) 171.2
19b (CH3) 21