(1S,8aR,8bS)-1-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-8a-methoxy-2-oxo-1,2,5,6,7,8,8a,8b-octahydro-azeto[2,1-a]isoindole-4-carboxylic acid allyl ester 在
四丁基氟化铵 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
以67%的产率得到(1S,8aR,8bS)-1-((R)-1-Hydroxy-ethyl)-8a-methoxy-2-oxo-1,2,5,6,7,8,8a,8b-octahydro-azeto[2,1-a]isoindole-4-carboxylic acid allyl ester