(E)-(1R,2R)-1-((3E,7E)-(2R,5R,6S,12R)-5,12-dimethyl-11-methylene-14-oxo-6-(triisopropylsilanyloxy)oxacyclotetradeca-3,7-dien-2-yl)-2-methylhept-3-enyl acetate 在
氟化氢吡啶 作用下,
以
四氢呋喃 为溶剂,
以63%的产率得到(E)-(1R,2R)-1-((3E,7E)-(2R,5R,6S,12R)-6-hydroxy-5,12-dimethyl-11-methylene-14-oxo-oxacyclotetradeca-3,7-dien-2-yl)-2-methylhept-3-enyl acetate