(R)-2-benzyloxycarbonylmethyl-4-acetyloxy-2-cyclopenten-1-one 、
苯甲醇 、 (R)-2-ethoxycarbonylmethyl-4-acetyloxy-2-cyclopenten-1-one 以
乙醇 为溶剂,
以The titled compound was obtained with high optical purity (3.4 g, 99% e.e.)的产率得到(R)-2-benzyloxycarbonylmethyl-4-hydroxy-2-cyclopenten-1-one