(R)-4-[(R)-2-(2-Isobutyl-[1,3]dioxolan-2-yl)-1-methyl-ethyl]-2-oxo-cyclohexanecarboxylic acid methyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以65%的产率得到(R)-2-Hydroxy-4-[(R)-2-(2-isobutyl-[1,3]dioxolan-2-yl)-1-methyl-ethyl]-cyclohexanecarboxylic acid methyl ester