(2,2-dimethyltrimethylenedioxy)-cis-bicyclo[3.3.0]octan-3-one-2-carboxylic acid methyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以71%的产率得到7,7-(2,2-dimethyltrimethylenedioxy)-3-α-hydroxy-cis-bicyclo[3.3.0]octane-2-β-carboxylic acid methyl ester