(2E,4E,8R,9R)-ethyl 9-(tert-butyldimethylsilyloxy)-7-hydroxy-4,8-dimethylundeca-2,4,10-trienoate 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
生成
(2E,4E,7S,8R,9R)-ethyl 7,9-dihydroxy-4,8-dimethylundeca-2,4,10-trienoate 、
(2E,4E,7R,8R,9R)-ethyl 7,9-dihydroxy-4,8-dimethylundeca-2,4,10-trienoate