反应详情

With 3.78 g of 3,5-dichloro-3-(2-methoxyphenyl)-1,3-dihydro-2H-indol-2-one and the compound obtained in Step 6-3 (13.5 mmol) as starting materials, respectively 2.06 g (Isomer A: colorless powder) and 2.74 g (Isomer B: colorless powder) of two species of diastereoisomers of the title compound were obtained by a similar method to Step 4-2.