(Z)-(S)-2-[(3aR,8aS)-3a-(tert-Butyl-dimethyl-silanyloxy)-2,3,3a,8a-tetrahydro-furo[2,3-b]indol-8-ylmethyl]-2-methyl-3-oxo-4-trimethylsilanylmethyl-dodec-4-enoic acid methyl ester 在
四丁基二氟三苯硅酸铵 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以54%的产率得到(S)-4-Heptyl-2-((3aR,8aS)-3a-hydroxy-2,3,3a,8a-tetrahydro-furo[2,3-b]indol-8-ylmethyl)-2,5-dimethyl-cyclopent-4-ene-1,3-dione