(S)-(2-{[benzyl({[tris(propan-2-yl)silyl]oxy}carbonyl)amino]-methyl}-3-methylphenyl)[(5R)-5-{[(1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexyl]oxy}-2-oxo-2,5-dihydrofuran-3-yl]methyl acetate 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 0.25h,
以96%的产率得到(6R,7R)-8-benzyl-11-methyl-6-{[(1S,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexyl]oxy}-5-oxa-8-azatricyclo[8.4.0.0
3,7]-tetradeca-1(14),2,10,12-tetraen-4-one