7-[(1R,2R,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-2-((E)-3-methoxy-1-phenylsulfanyl-allyl)-5-oxo-cyclopentyl]-hept-5-ynoic acid methyl ester 在
sodium periodate 作用下,
以
1,4-二氧六环 为溶剂,
生成 (E)-3-[(1S,2R)-2-(tert-Butyl-dimethyl-silanyloxy)-4-oxo-cyclopentyl]-propenal 、
methyl 7-[(1R,2R,3R)-3-[tert-butyl(dimethyl)silyl]oxy-5-oxo-2-[(E)-3-oxoprop-1-enyl]cyclopentyl]hept-5-ynoate