Abstract
The first total synthesis of solidago alcohol (8 ) has been achieved in racemic form. The synthetic endeavor takes advantage of a facile
and highly face-selective Diels-Alder cycloaddition reaction of cross-conjugated β-keto
ester 3 , readily accessible from 3-ethoxy-2-cyclohexenone, and trans -piperylene.
Key words
Diels-Alder reaction - diterpene - total synthesis - natural product - diastereoselectivity
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6-5-1-3, Kunimidai, Kizu-cho, Soraku-gun, Kyoto 619-0216, Japan.
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