Graphical contents list

A study of monoelectronic reduction of Artemisinin pp 1296–1299
Maria Luisa Navacchia, Massimo L. Capobianco, Mila D’Angelantonio, Giancarlo Marconi*
O O
O
H
O
O
ART
H
e
H2O/EtOH
- solv
O
O
OH
O ACID
A novel reaction mechanism for the formation of deoxyanthocyanidins pp 1300–1303
André Sousa, Nuno Mateus, Victor de Freitas*
Cinnamic aldehydes:
R= H. coniferaldehyde
R= OCH3. sinapaldehyde
HO
H3CO
R
3'
2'
4'
OH
HO
7
8
A
8a
O
C
1'
2
B
6'
5'
OCH3 6
5
4a
4
3
H
OH H
Deoxyanthocyanidins:
R= H. 3-deoxypeonidin
R= OCH3. 3-deoxymalvidin
*Corresponding author
Supplementary data available via SciVerse ScienceDirect
Contents / Tetrahedron Letters 53 (2012) 1193–1199 1199
R
O
CH CH C
H
(Intermediary compounds)
0.04
0.03
A
0.02
0.01
+H +
HO
487nm
H3CO
0
350 400 450 500 550 600
Wavelength (nm)
3-deoxypeonidin
R
OH
CH CH C
HO OH
H
OH
phloroglucinol
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ISSN 0040-4039