(4R,6S)-6-[(E)-2-(6,7,8-trifluoro-4-(4-fluorophenylthio)quinoline-3-yl)-ethenyl]-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one 在
甲醇 、 sodium hydroxide 作用下,
反应 1.0h,
以64.2%的产率得到(3R,5S)-7-[6,7,8-trifluoro-4-(4-fluorophenylthio)quinoline-3-yl]-3,5-dihydroxy-6(E)-heptenoic acid sodium salt