Acetic acid (4aR,5S,8aR)-2-(4-methoxy-phenyl)-1-oxo-8a-[(Z)-(S)-8-(toluene-4-sulfonyloxy)-2-(2-trimethylsilanyl-ethanesulfonylamino)-oct-3-enyl]-1,2,3,4,4a,5,6,8a-octahydro-isoquinolin-5-yl ester 在
lithium hydroxide 、
18-冠醚-6 、
四丁基碘化铵 、 potassium hydride 作用下,
生成 (4aS,5R,8aS)-5-Hydroxy-2-(4-methoxy-phenyl)-8a-[(Z)-(S)-1-(2-trimethylsilanyl-ethanesulfonyl)-1,2,5,6,7,8-hexahydro-azocin-2-ylmethyl]-3,4,4a,5,6,8a-hexahydro-2H-isoquinolin-1-one