(2E,8E,10E,12S,13S,15S)-((6S,7S,12R,E)-12-((2S,6R,E)-6-((4R,6R)-2,2-di-tert-butyl-6-methyl-1,3,2-dioxasilinan-4-yl)-4-methylhept-4-en-2-yl)-7,9-dimethyl-2-oxooxacyclododec-9-en-6-yl) 12,13,15-tris(tert-butyldimethylsilyloxy)-4,6,10-trimethylhexadeca-2,4,6,8,10-pentaenoate 在
吡啶 、
氟化氢吡啶 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
生成 (2E,8E,10E,12S,13S,15S)-((6S,7S,12R,E)-12-((2S,6R,7R,9R,E)-7,9-dihydroxy-4,6-dimethyldec-4-en-2-yl)-7,9-dimethyl-2-oxooxacyclododec-9-en-6-yl) 12,13,15-tris(tertbutyldimethylsilyloxy)-4,6,10-trimethylhexadeca-2,4,6,8,10-pentaenoate 、 (2E,8E,10E,12S,13S,15S)-((6S,7S,12R,E)-12-((2S,6R,7R,9R,E)-7,9-dihydroxy-4,6-dimethyldec-4-en-2-yl)-7,9-dimethyl-2-oxooxacyclododec-9-en-6-yl) 12,13,15-tris(tertbutyldimethylsilyloxy)-4,6,10-trimethylhexadeca-2,4,6,8,10-pentaenoate