Page 328 - Applied Pharmacognosy
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OCH3                                               CH3O  OCH3
         OCH3                                                     OCH3

CH2 CH CH2       addition of ( OH )                            CH2 CH CH2

Methyl eugenol   then methylation                         Elemicin
                appropriate enzyme

   OCH3                                                    OCH3
                                                                     OCH3
            OCH3
                                                           CH CH CH3
                          simple double bond shift
  CH2 CH CH2 appropriate enzyme                     Methyl iso eugenol

Methyl eugenol

This is an example of a:
one-gene-one enzyme hypothesis

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