乙酸酐 、 (1S,4R,5R,9R)-9-Hydroxy-1-((1S,5R)-6-hydroxy-1,5-dimethyl-hexyl)-4-methyl-spiro[4.5]dec-7-ene-8-carboxylic acid methyl ester 在
吡啶 作用下,
反应 16.0h,
生成
(1S,4R,5R,9R)-9-Acetoxy-1-((1S,5R)-6-acetoxy-1,5-dimethyl-hexyl)-4-methyl-spiro[4.5]dec-7-ene-8-carboxylic acid methyl ester