4-Oxo-pentanoic acid (2S,3R,4S,5R,6R)-5-[2-(diethoxy-phosphoryl)-propionyloxy]-2-((R)-1,5-dimethyl-1-vinyl-hex-4-enyloxy)-6-methyl-4-(4-oxo-pentanoyloxy)-tetrahydro-pyran-3-yl ester 在
sodium hydride 、
间氯过氧苯甲酸 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
生成 [(2R,3R,4S,5R,6S)-2-methyl-6-[(3R)-3-methyl-6-oxohex-1-en-3-yl]oxy-4,5-bis(4-oxopentanoyloxy)oxan-3-yl] (2E,6R)-2,6-dimethyl-6-[(2S,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyocta-2,7-dienoate