(1R,6S,7aR)-6-Acetoxy-1-tert-butoxy-7a-methyl-5-oxo-2,3,5,6,7,7a-hexahydro-1H-indene-4-carboxylic acid methyl ester 在
Rhizopus arrhizus ATCC 11145 作用下,
以
水 为溶剂,
反应 22.0h,
以25%的产率得到(1R,3S,6S,7aR)-6-Acetoxy-1-tert-butoxy-3-hydroxy-7a-methyl-5-oxo-2,3,5,6,7,7a-hexahydro-1H-indene-4-carboxylic acid methyl ester