反应详情

Example 34: Example 34 was conducted according the procedure of Example 32 except that the starting material was (R)-2-benzoxycarbonylmethyl-4-acetyloxy-2-cyclopenten-1-one (4 g, 97% e.e.) and benzyl alcohol were used instead of (R)-2-ethoxycarbonylmethyl-4-acetoxy-2-cyclopenten-1-one and ethanol. The titled compound was obtained with high optical purity (3.4 g, 99% e.e.).