Abstract A highly efficient kinetic resolution of (±)-methyl trans-2-hydroxycyclopentane-1-acetate via lipase PS-catalyzed irreversible transesterification provides a facile and economical entry to (R)-methyl 2-oxocyclopentane-1-acetate of 96% ee, a starting material for the convergent synthesis of (+)-isocarbacyclin.
摘要 通过
脂肪酶 PS 催化的不可逆酯交换对 (±)-甲基反式-2-羟基
环戊烷-1-乙酸酯进行高效的动力学拆分,为 (R)-甲基 2-氧代
环戊烷-1-乙酸酯提供了 96% 的简便且经济的进入ee,(+)-异碳环素收敛合成的起始材料。