methyl (1R*,2R*,3aS*,8bS*)-2,3,3a,8b-tetrahydro-2-hydroxy-1-<(E)-(3R*,4RS)-3-hydroxy-4-methyl-1-octen-6-ynyl>-1H-cyclopenta
benzofuran-5-butylate 在
水 、 sodium hydroxide 作用下,
以
甲醇 为溶剂,
以77 %的产率得到(±)-(1R,2R,3aS,8bS)-2,3,3a,8b-tetrahydro-2-hydroxy-1-[(E)-(3S,4RS)-3-hydroxy-4-methyl-1-octen-6-ynyl]-1H-cyclopenta[b]-benzofuran-5-butanoic acid