3,3,3-三氟丙酮酸乙酯 、 3-ethyl-5-methyl-1,3-dihydro-2H-indol-2-one 在
氢化奎尼定 1,4-(2,3-二氮杂萘)二醚 作用下,
以
乙醚 为溶剂,
反应 32.0h,
生成 ethyl 2-(3-ethyl-5-methyl-2-oxoindolin-3-yl)-3,3,3-trifluoro-2-hydroxypropanoate 、
(2R,3R)-ethyl 2-(3-ethyl-5-methyl-2-oxoindolin-3-yl)-3,3,3-trifluoro-2-hydroxypropanoate 、
(2S,3S)-ethyl 2-(3-ethyl-5-methyl-2-oxoindolin-3-yl)-3,3,3-trifluoro-2-hydroxypropanoate 、 ethyl 2-(3-ethyl-5-methyl-2-oxoindolin-3-yl)-3,3,3-trifluoro-2-hydroxypropanoate