(R,2E,4E,6E,8E)-((6S,7S,12R,E)-12-((2S,6R,7R,9R,E)-7,9-bis(tert-butyldimethylsilyloxy)-4,6-dimethyldec-4-en-2-yl)-7,9-dimethyl-2-oxooxacyclododec-9-en-6-yl) 11-(tert-butyldimethylsilyloxy)-4,6,8-trimethyl-13-oxopentadeca-2,4,6,8-tetraenoate 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
以44%的产率得到(R,2E,4E,6E,8E)-((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) 11-hxdroxy-4,6,8-trimethyl-13-oxopentadeca-2,4,6,8-tetraenoate