2a29-dihydroxy-3-friedelanone diacetate

2a29-dihydroxy-3-friedelanone diacetate

Common Name: 2a29-dihydroxy-3-friedelanone diacetate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C34H54O5/c1-21-28(37)24(39-23(3)36)18-26-31(21,6)11-10-25-32(26,7)15-17-34(9)27-19-29(4,20-38-22(2)35)12-13-30(27,5)14-16-33(25,34)8/h21,24-27H,10-20H2,1-9H3/t21-,24+,25-,26+,27+,29+,30+,31+,32+,33+,34-/m0/s1

InChIKey: InChIKey=PQIBCATWDRNWGH-WDGRHOBPSA-N

Formula: C34H54O5

Molecular Weight: 542.790846

Exact Mass: 542.397125

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Tane, P., Tsopmo, A., Ngnokam, D., Ayafor, J.F., Sterner, O. Tetrahedron (1996) 52, 14989-94

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Friedelanes; 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) 28.2
2 (CH) 76.4
3 (C) 208
4 (CH) 54.4
5 (C) 43.4
6 (CH2) 41
7 (CH2) 18.2
8 (CH) 52.2
9 (C) 36.9
10 (CH) 53.3
11 (CH2) 35.8
12 (CH2) 30.2
13 (C) 39.3
14 (C) 38.6
15 (CH2) 31.1
16 (CH2) 35.3
17 (C) 31.9
18 (CH) 43.2
19 (CH2) 36.4
20 (C) 33.5
21 (CH2) 76.5
22 (CH2) 43.7
23 (CH3) 6.5
24 (CH3) 14.1
25 (CH3) 18
26 (CH3) 18.8
27 (CH3) 19
28 (CH3) 32.7
29 (CH2) 26.2
30 (CH3) 30.8
2a (C) 171
2b (CH3) 21.1
29a (C) 169.7
29b (CH3) 21.2