Sulfonylmethylation of 10-oxatricyclodecadienone 6 leads to sulfone 4 which forms the key intermediate in the synthesis of 5-alkoxymethylcyclopentadienone epoxides 5. Acid catalyzed hydrolysis of 5 followed by acylation affords epi-pentenomycin derivatives 15
10-氧三
三环癸二烯酮6的磺酰基甲基化会生成砜4,它形成了合成5-烷氧基
甲基环戊二烯酮环氧化合物5的关键中间体。酸催化
水解5,然后进行酰化,得到表戊喷霉素衍
生物15