摘要 |
PROBLEM TO BE SOLVED: To provide a simple and high yield production method for catechol group-introduced dioxabicyclo[3.3.0]octane derivatives. SOLUTION: The dioxabicyclo[3.3.0]octane derivatives having an acetoxymethylenedioxyphenyl group are acid-hydrolyzed. COPYRIGHT: (C)2009,JPO&INPIT
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