Page 146 - phytochemistry I - PharmD Clinical
P. 146

Taxifolin                                                       Coniferyl

                        Sylibin

Uses:
Hepato-protective effects employed in many liver tonic
preparation.

Contraindication:
Silymarin has an antagonistic effect with yohimbine when given
simultaneously.

Synthetic flavonoids

Flavoxateis a synthetic flavonoid formed by condensation of N-hydroxy-
ethylpiperidine and 3-Methylflavone-8-Carboxylate.

                 HO O

             OH                       O
N
                                              CH3
                                      O

N-hydroxyethylpiperidine3-Methylflavone-8-Carboxylate

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