126
J. Pospíšil et al.
CO2H
CO2H
CO2H
CO2H
HO
HO
O
HO
HO
O
O
26 ((E)-cinnamic acid)
28 ((E)-4-coumaric
acid)
35 ((E)-ferulic acid)
36 ((E)-caffeic acid)
37 ((E)-sinapic acid)
O
O
OH
OH
HO
34
flavonoids
O
O
OH
OH
33
isoflavonoids
HO
O
O
HO
O
OH
HO
OH
OH
OH
32 ((2R,3R)-epi
anthocyanidins
OH
HO
31 ((E
stilbenes
lignans
A
B
C
phenylpropanoid metabolites pathway
phenylalanine
ammonia
lyase
3-malonyl-CoA
cell wall
cytoplasma
CO2H
HO
HO
COSCoA
CO2H
OH
27 (salicylic acid)
30 ((E)-4-coumaroylCoA)
29
coumarins
OH
Fig. 3
(continued)