(13S,19R)-6α,7β-Diacetoxy-4α,18-epoxy-15,16-dihydroxyneoclerodane 19,2α-(19-O-tigloyl)hemiacetal

(13S,19R)-6α,7β-Diacetoxy-4α,18-epoxy-15,16-dihydroxyneoclerodane 19,2α-(19-O-tigloyl)hemiacetal

Common Name: (13S,19R)-6α,7β-Diacetoxy-4α,18-epoxy-15,16-dihydroxyneoclerodane 19,2α-(19-O-tigloyl)hemiacetal

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C29H44O10/c1-7-16(2)25(34)39-26-29-22(12-21(38-26)13-28(29)15-35-28)27(6,10-8-20(14-31)9-11-30)17(3)23(36-18(4)32)24(29)37-19(5)33/h7,17,20-24,26,30-31H,8-15H2,1-6H3/b16-7+/t17-,20?,21+,22-,23-,24+,26-,27+,28+,29+/m1/s1

InChIKey: InChIKey=DPCJMJSNECUGPJ-AASAGFCCSA-N

Formula: C29H44O10

Molecular Weight: 552.654783

Exact Mass: 552.293448

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Rodriguez, B., de la Torre, M.C., Simmonds, M.S., Blaney, W.M. J Nat Prod (1999) 62, 594-600

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) 30.9
2 (CH) 66.9
3 (CH2) 36.6
4 (C) 60.6
5 (C) 42
6 (CH) 70.1
7 (CH) 73.1
8 (CH) 40
9 (C) 39.7
10 (CH) 40.4
11 (CH2) 35.2
12 (CH2) 24.4
13 (CH) 39.3
14 (CH2) 26.6
15 (CH2) 60.6
16 (CH2) 65.8
17 (CH3) 10.6
18 (CH2) 49.8
19 (CH) 91.7
20 (CH3) 18
6a (C) 169.9
6b (CH3) 20.5
7a (C) 169.6
7b (CH3) 20.5
19a (C) 165.8
19b (C) 128.6
19c (CH) 139.4
19d (CH3) 14.4
19ba (CH3) 11.8