Sarcandrone D

Sarcandrone D

Common Name: Sarcandrone D

Synonyms:

CAS Registry Number: 1345455-69-7

InChI:

InChIKey:

Formula: C33H30O8

Molecular Weight: 554.59

Exact Mass: 554.1941

NMR Solvent: CDCl3

MHz: 500 (1H), 125 (13C)

Calibration: residual solvent signal for CDCl3 (δH 7.26, δC 77.0)

NMR references: Cao, C., Xu, L., Peng, Y., Shi, Q., Xiao, P. (2010). Two New Flavan-Flavanones from Sarcandra hainanensis. Chem. Pharm. Bull. 58, 1395-1398.

Species: Sarcandra hainanensis- Cao, C., Xu, L., Peng, Y., Shi, Q., Xiao, P. (2010). Two New Flavan-Flavanones from Sarcandra hainanensis. Chem. Pharm. Bull. 58, 1395-1398.

Notes: *ppm 7.41-7.30

Proton NMR Peaks

Position PPM Peak Type J (Hz)
2 5.08 dd 11, 2
3 2.32 dt 13.5, 2
3 2.07 ddd 13.5, 11, 6
4 4.72 dd 6, 2
6 6.21 s
2', 6' 7.41 m
2'' 5.46 dd 12, 3
3'' 3.01 m
8'' 6.01 s
2''', 6''' 7.41 m
5-OCH3 3.69 s
8-OCH3 3.86 s
7-OCH3 3.87 s

Carbon NMR Peaks

Position PPM
2 75.8
3 37.5
4 27.4
5 154.7
6 91.3
7 149.8
8 129.3
9 149
10 100.8
1' 140.7
2', 6' 126.1
3', 5' 128.5
4' 128
2'' 78.6
3'' 45.1
4'' 189.5
5'' 162.2
6'' 109.9
7'' 160.5
8'' 94.4
9'' 161.2
10'' 106.4
1''' 138.9
2''', 6''' 125.6
3''', 5''' 128.7
4''' 128.3
5-OCH3 56.1
8-OCH3 61.4
7-OCH3 56