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NMR of dimethoxylariciresinol and dimethoxysecoisolariciresinol, and benzyl ether reduction of furofuran lignans in Zanthoxylum schinifolium-香川大学学術情報リポジトリ

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Fig  1  Preparation  of  dimethoxylariciresinol and  dimethoxysecoisolariciresinol  by  catalytic  reduction  of  syringaresinol
Fig  2  'H-IH  COSY  NMR  spectrum  of  dimethoxylariciresinol
Fig  3  'H-'H  COSY  NMR  spectrum  of  dimethoxysecoisolariciresinol
Fig  4  C,,-HPLC  chromatograms  of  (A)  three  lignans,  syringaresinol  ( I ) ,   dimethoxylarici-  resin01  (Z),  and  dimethoxysecoisolariciresinol  (3);(B)  a  solution  obtained  following  incubation  of  (f)-syringaresinol  with  cell-free  extrac

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