dimethyl (1S,2S,4S,5S)-4-(tert-butyldimethylsilyloxy)-5-(3-(4-isopropylbenzylidene)-2-oxoindolin-1-yl)cyclohexane-1,2-dicarboxylate 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 16.0h,
生成 dimethyl (1S,2S,4S,5S)-4-hydroxy-5-(3-(4-isopropylbenzylidene)-2-oxoindolin-1-yl)cyclohexane-1,2-dicarboxylate 、
dimethyl (1S,2S,4S,5S)-4-hydroxy-5-(3-(4-isopropylbenzylidene)-2-oxoindolin-1-yl)cyclohexane-1,2-dicarboxylate