Acetic acid (R)-[(1S,3aS,4S,7S,7aR)-2-acetyl-1-benzyl-4-((E)-3-chloro-propenyl)-7-methyl-3-oxo-6-trimethylsilanylmethyl-1,2,3,4,7,7a-hexahydro-isoindol-3a-yl]-((2R,4R,6R)-4,6-dimethyl-5-oxo-tetrahydro-thiopyran-2-yl)-methyl ester 在
silver tetrafluoroborate 、
N,N-二异丙基乙胺 作用下,
生成 Acetic acid (R)-((3S,3aR,4S,6aS,6bS)-5-acetyl-4-benzyl-3-methyl-2-methylene-6-oxo-1-vinyl-octahydro-5-aza-cyclopropa[e]inden-6a-yl)-((2R,4R,6R)-4,6-dimethyl-5-oxo-tetrahydro-thiopyran-2-yl)-methyl ester 、