cis-1,1-Dimethyl-2-<2-carboxy-aethyl>-3-<2t-hydroxy-5t-methyl-cyclopentyl-(1r)>-cyclopropan 在
chromium(VI) oxide 、
溶剂黄146 、 lithium tri-t-butoxyaluminum hydride 作用下,
以
乙醚 为溶剂,
生成 cis-1,1-Dimethyl-2-<2-carboxy-aethyl>-3-<2c-hydroxy-5t-methyl-cyclopentyl-(1r)>-cyclopropan