(1R,3E,7S,11E,13S,15S)-2-[tert-butyl(dimethyl)silyl]oxy-15-(4-methoxyphenoxy)-7-methyl-6-oxabicyclo[11.3.0]hexadeca-3,11-dien-5-one 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以7 mg的产率得到(1R,2E,6S,10E,11aS,13S,14aR)-1-hydroxy-13-(4-methoxyphenoxy)-6-methyl-1,6,7,8,9,11a,12,13,14,14a-decahydro-4H-cyclopenta[f][1]oxacyclotridecin-4-one